Honeywell Process Solutions. Experion HS. R400 Server Patch 5. Software Change Notice. October 2013. Software Change Notice Page 1 of 23

Honeywell Process Solutions Experion HS R400 Server Patch 5 Software Change Notice October 2013 Software Change Notice Page 1 of 23

Notices and Trademarks Copyright 2013 by Honeywell Inc. Release ExperionHS_R400_ServerPatch5 While this information is presented in good faith and believed to be accurate, Honeywell disclaims the implied warranties of merchantability and fitness for a particular purpose and makes no express warranties except as may be stated in its written agreement with and for its customers. In no event is Honeywell liable to anyone for any indirect, special or consequential damages. The information and specifications in this document are subject to change without notice. Honeywell, Experion and TotalPlant are U.S. registered trademarks of Honeywell Inc. Other brand or product names are trademarks of their respective owners. Honeywell Process Solutions 1860 W. Rose Garden Lane Phoenix, AZ 85027 USA 1-800 822-7673 Software Change Notice Page 2 of 23

Revision History Version Description V1 First version of the SCN Software Change Notice Page 3 of 23

Contents 1. About This Patch... 5 1.1 Microsoft Security Updates... 5 1.2 Limitations... 5 1.2.1 Patch Un-installation for Future Upgrades... 5 1.2.2 Patch distribution... 5 1.2.3 Localization... 5 1.3 Before you begin... 6 1.3.1 Prerequisites for applying this patch... 6 1.3.2 Preserving Station Toolbar file customizations... 6 1.3.3 Patch Deliverables... 6 1.3.4 Applicable nodes... 7 1.3.5 Installation Considerations... 8 1.4 Problems resolved in this patch... 9 1.5 Change Impact... 14 1.5.1 Control Change Impact... 14 1.5.2 Operational Change Impact... 14 1.5.3 Infrastructure Change Impact... 14 2. Patch Installation and Removal... 15 2.1 Installing Software Patch on Non-Redundant Server... 15 2.2 Installing Software Patch on Redundant Server Systems... 16 2.3 Installing Software Patch on Flex Station... 17 2.4 Installing Software Patch on Non-Experion Systems... 18 2.4.1 ExperionHS.R400.Server.Patch421.PAR1-GYXF49.exe... 18 2.4.2 ExperionHS.R400.Server.Patch265.PAR1-QL5J5Z.exe... 18 2.5 Post-installation tasks... 20 2.5.1 Deleting the temporary folder created before installation... 20 2.5.2 Updating toolbar and menu configuration files... 20 2.6 Patch Validation... 20 2.7 Removing Software Patch... 21 2.7.1 Uninstallation of Server Software Patch... 21 2.7.2 Uninstallation of Server Software Patch from Non-Experion Systems... 21 ExperionHS.R400.Server.Patch421.PAR1-GYXF49.exe... 21 ExperionHS.R400.Server.Patch265.PAR1-QL5J5Z.exe... 21 2.7.3 Uninstallation Validation... 21 3. Additional Information... 23 3.1 Files Added/Replaced by this Patch... 23 Software Change Notice Page 4 of 23

1. About This Patch This cumulative patch is a roll up of fixes & improvements since the release of Experion HS R400.1/R400 Server Patch 3 and includes all fixes included in these. 1.1 Microsoft Security Updates Microsoft often issues security updates that are critical to Honeywell s products. Once a security Update is made available by Microsoft, Honeywell will assess its impact on its products and issue a position to install or holdback. Honeywell's goal is to qualify the applicable Update(s) within 7 days of the Microsoft release notification date. Honeywell strongly recommends that customers apply the Honeywell qualified security updates that are applicable to your implementation. Honeywell posts the security updates test results and applicability at the following link: https://www.honeywellprocess.com/en-us/support/pages/all-securityupdates.aspx (Note that you ll need to be logged on to see the content) 1.2 Limitations 1.2.1 Patch Un-installation for Future Upgrades [ X ] Automatic [ ] Can be done manually during next upgrade [ ] Must be done manually before next upgrade 1.2.2 Patch distribution [ X ] Not Limited [ ] Limited for: 1.2.3 Localization [ ] Not impacted [ X ] Patch may contain strings in English. A Localizable version will be included in the next Release [ ] Cannot be installed without additional localization support Software Change Notice Page 5 of 23

1.3 Before you begin 1.3.1 Prerequisites for applying this patch This patch package can be installed on the following Experion HS releases: o Experion HS R400.1 o Experion HS Server Patch 3 This Server Patch is cumulative; it can be installed on the above releases irrespective of their previous Server Patch level (if any). MS11-025 or any hotfix / security update that supersedes this is required for this patch. Specific details relating to MS11-025 can be found here: https://www.honeywellprocess.com/library/support/securityupdates/experion/microsoft%20update%20ms11-025.pdf (Note that you ll need to be logged on to see the content) ATTENTION: Microsoft hotfixes / security updates must be applied prior to the installation and operation of this patch. Use of deliverables in this patch for other purposes (e.g. Uniformance PHD PlantScape RDI) will require the installation of MS11-025 on the target machines. 1.3.2 Preserving Station Toolbar file customizations This patch installs updated Station toolbar/menu configuration (.STB) files. If any STB files have been customized, please follow the steps below, prior to launching the installer: a) Navigate to C:\Program Files\Honeywell\Experion PKS\Client\System\R400 b) Move all the toolbar files listed above to another location (e.g. under C:\temp\stb-backup\), removing them from the original location. c) Install this patch, and check the file C:\Program Files\Honeywell\Experion PKS\Install\Software update log.txt to verify that all the above STB files have been installed Any customizations will need to be reapplied to the STB files installed by this patch as per Section 2.5.2 Updating toolbar and menu configuration files. 1.3.3 Patch Deliverables The zip file downloaded - ExperionHS_R400_ServerPatch5.zip - contains the following files: ExperionHS_R400_ServerPatch5_Rev5B.exe Self Extracting Zip file that applies R400 Server Patch 5 fixes and improvements. ExperionHS_R400_ServerPatch5_SCN.pdf Description of changes and improvements contained in R400 Server Patch 5 Software Change Notice Page 6 of 23

and installation instructions. ExperionPKS.R400.Server.Patch421.PAR1-GYXF49.exe This optional executable installs ODBC Server Client Components package on a Non-Experion node. Please follow the Non-Experion node installation instructions if required. Note: This patch supercedes ExperionPKS.R400.Server.Patch116.PAR1- GYXF49.exe ExperionPKS.R400.Server.Patch265.PAR1-QL5J5Z.exe This optional executable installs Server Connect package on a Non- Experion node. It is only required to be installed to Non-Experion nodes if an Client is being used on that node that does not support the opcenum interface. Please follow the Non-Experion node installation instructions if required. 1.3.4 Applicable nodes This patch is applicable for the following nodes: Experion Product Patch is applicable? Experion Server Experion Flex Station Yes Yes Software Change Notice Page 7 of 23

1.3.5 Installation Considerations Installing this patch Task order Task Reference 1 Verify pre-requisites 1.3.1 Prerequisites for applying this patch 2 Install patch on applicable nodes 1.3.4 Applicable nodes Upgrading from this patch to the next release Task order Task Reference 1 Upgrade applicable nodes to the next available update. Refer to the Software Change Notice for that release. Software Change Notice Page 8 of 23

1.4 Problems resolved in this patch This section lists the problems resolved with this patch. Subsystem specific, only required for systems with the specific subsystem PAR Function Brief Description of Problem Solved 1-T90I69 1-KUVO5E 1-ZM8RGX CDA Integration Console Station DNP3 Temporary inverse video can be seen in Station after calling up a trend display or detail display In rare circumstances, Console Stations continually connect and disconnect with the server approximately every 3 minutes A timeout in dnpscn<->dnpdmn communications can in rare circumstances result in the dnpdmn entering a state where it no longer makes requests of controllers. 1-RR4HHT DNP3 Interface Control operations that involve writing one or more bits to a DNP3 analog output will always fail with a "DNP3 error - device response timeout" message being displayed to the operator 1-QZEA29 1-WCLE93 1-PLB3SD 1-QD4UBH 1-RP5NPL 1-S12B0T 1-T3AKTZ 1-YZ2Y8X 1-ZNDUGJ DSPLY FSC Interface ODBC Driver Displays with filenames that only contain numbers cannot be loaded using the page prompt Safety Manager/FSC SOEs have a blank description instead of showing the point description ODBC Driver terminates unexpectedly whenever the server is restarted or failed over Location Tag and Value columns not populated in SOE display for IEC61850 notifications Non-scanned parameters continue to update if the associated channel is disabled SCADA client should confirm value has changed when SOE's are generated for digital input tags SOE's are generated with incorrect dates when a point is first built or the background read is done for a controller configured to generate SOE's for digital input tag changes AlarmDeadbandPercent is incorrectly exposed for a status point SCADA interface does not support bit fields using a user defined format of int2 Software Change Notice Page 9 of 23

PAR Function Brief Description of Problem Solved 1-QSL7PJ 1-OYHYUR 1-Q6LA6H PHD Integration Reports Reports History data delivered to PHD by the Experion Link can be up to one interval behind. For 10 minute and one hour data this can mean a delay of 10 minutes and one hour respectively Crystal reports cannot generate file of type text as a report output Microsoft Excel report can fail to run and the Microsoft Excel process left in memory 1-RWKKGV 1-PM7IC7 System Startup / Shutdown TDC Data Hiway Interface Server may not restart after an error is detected and an automatic restart is initiated. 32bit PIU counter reference back builds incorrectly. Applicable only if the site is experiencing the symptom PAR Function Brief Description of Problem Solved 1-TC00I7 1-JCOIK3 1-KW50TP 1-L6T8MZ 1-T90IOV 1-TFFH0F 1-TLOYE9 1-NEHOUL 1-PROZ2D CDA Integration Data Access Data Access Data Access Data Access Data Access Data Access Displays Displays Temporary inverse video occurs sometimes while downloading from Control Builder Container point references not updated on DSA subscriber if modified after being discovered Temporary inverse video can sometimes be seen when attempting to view DSA points that were deleted on publisher If SCADA point MODE and MD parameters are viewed together over DSA or on a Console Station, a change in value may not be updated in both Temporary inverse video can be seen in Station during a significant network disturbance Under rare scenarios, cleandsa may incorrectly delete remote points that are in still in subscription The cleandsa utility can unexpectedly terminate if all 65000 points in the point database have been used Difficult to use plot pen color selector on group trend, point names may be truncated, and difficult to associate plot color with point. Script error may occur when viewing the Distributed Server Status display in Station on an eserver Server node. 1-S6WVZ9 DNP3 Interface DNP3 interface can't write deadbands to the RTU for point numbers greater than 32767 Software Change Notice Page 10 of 23

PAR Function Brief Description of Problem Solved 1-L618ZP 1-RN7KH7 1-RYW4OP 1-TMLL6H 1-V3T43L 1-S0TAS1 1-YOWFG5 1-GYXF49 1-QL5J5Z 1-VL1GMP 1-62GUWZ 1-JKVPFL 1-KJ4QXJ 1-OW2AO9 1-TJKHBZ 1-TGLWSF DSPLY DSPLY DSPLY DSPLY DSPLY History Integration Installation Installation Installation Notifications Notifications Notifications Notifications Notifications ODBC Driver Flex Stations might lose connection to Experion when Quick Builder downloads other Stations. On Controller Status Summary at security levels below OPER scrolling/filtering/sorting is unavailable Can't change connection using combobox on Distributed Server configuration display at View Only security. A point parameter number pair in the server database cannot be used for a container point. HOUR AVG key does not navigate to the group history display when on a group display It can take up to one minute to display trend data for 20-30 tags on the Sapphire Trend Microsoft Excel Data Exchange shows an error dialog when being installed with Microsoft Office 2013 Unable to install the Experion R400 ODBC Server client components on a non-experion node Unable to install the Experion R400 Server Connect components on a non-experion node The Experion events database cannot be reinstalled after applying R400 Server Patch 3 Station stops responding after being left on the alarm summary with detail pane showing for a significant length of time. Unshelve Alarm button remains disabled after selecting shelved alarms and scrolling through the Alarm Summary display. If a controller is generating events with older timestamps it can be difficult to determine the date range of collected events in an archive Applying "Like Currently Selected" filter on the Event Summary can cause Station to reconnect. Audible annunciation will stop if the alarm summary has a single unacknowledged alarm and that alarm is disabled History obtained via ODBC is reported with incorrect values for very small positive numbers and entries ending in zero Software Change Notice Page 11 of 23

PAR Function Brief Description of Problem Solved 1-IBSEEV 1-S0SOAL 1-THGQ17 1-TOW0BF 1-VM00O9 1-Y1WLZ0 1-YG9Z11 1-XWL5N7 1-NCK8TT 1-M3EOCL 1-MSNBZH 1-KA4UO3 1-TD5GRV 1-K4RRMV 1-YOWDE9 Integrator Operator Security PHD Platform Point Building /Backbuilding Point Building /Backbuilding Reports SCADA Unexpected trailing tabs in Integrator import file can result in lost item configuration and all groups failing on the backup server SCADA client should not generate CHANGE events when SOE's are generated for digital input tags Integrator bidirectional group causes values to continuously toggle between previous and current value When an controller is failed via its diagnostic item the associated points are not marked as bad Experion HDA Server may not send occasional history samples due to a timing issue ACM manager client incorrectly displays engineering unit for status points If the Refresh Interval is set to 0 (disabled) and a group goes marginal, it never recovers to OK, even if all items are being transferred correctly Integrator does not perform group diagnostic or refreshes if the system time is shifted backwards Operator Management service may terminate when adding a Windows group with a long name, if server has a long FQDN The PHD Point Server disconnects and reconnects to the Experion server when calling up Trends with large intervals (8 or 24 hour) and large time spans Point and hardware downloads fail when user name and password required if user is only in Local Engineers Alarm priorities can be incorrectly set in Quick Builder for status points with "No States" alarm enabled. Bckbld fails to execute correctly when back building a Safety Manager point with xxdestin referencing an unused address Strings of more than 20 characters are not handled correctly when accessed via ODBC Data Exchange Reports Demand scans of PV are performed during startup if AKDESTIN is defined. Software Change Notice Page 12 of 23

PAR Function Brief Description of Problem Solved 1-W82R7Z 1-CSK0TX 1-T2O1UZ Terminal Server TPS Interface TPS Interface Terminal server communications can fail if there is no communication on the link for 60 seconds or more Unable to read and write TPS array data as an entire array using the Experion server dspprime should exclude validation of $HCI_TPNSERVER because TPN Server is not expecting this parameter Applicable only if require for systems needing the enhancement PAR Function Brief Description of Problem Solved 1-T4CBZF 1-10GR8X1 1-T85OD7 1-TQK15P 1-NU2G3R 1-TYO9HN 1-ZJTIH3 1-ZJY4GS 1-Y2CK7V 1-S7QWC1 1-PRMAUH Diagnostics Displays Notifications ODBC Driver Printing Reports TPS Interface Universal Modbus Interface Enhance the DCT to collect output of tasklist /svc (run in elevated mode) "History backfill" tab is added in server wide settings display Improve integration of status and access points that integrate with DVM via Algo 71 and 92, so that they notify DVM when alarms on those points are removed from alarm summary Experion ODBC Driver to include the TPN Event Type for TPS events for AEA and PHD SCADA client to optionally support SOE's to 1ms resolution for digital input tags SCADA client to optionally raise alarms using the Server timestamp Experion AE Server to include the TPN Event Type for TPS events Single line event printing to optionally include Asset and TPN Event Type for TPS events Enhance the Point Attribute Report to generate a list of IOChannels that are inactive dspprime enhancement to prime faceplate point parameters for all TPS points that belong to groups Enhancement to support history backfill for the HC900 Universal Modbus Interface Software Change Notice Page 13 of 23

1.5 Change Impact After the installation of this patch the following changes are expected. 1.5.1 Control Change Impact No Impact 1.5.2 Operational Change Impact No Impact 1.5.3 Infrastructure Change Impact No Impact Software Change Notice Page 14 of 23

2. Patch Installation and Removal Please ensure you have followed the steps outlined in Section 1.3 Before you begin. Patch Installation will require the user to log on to the system using an account with membership in the Windows administrators group. 2.1 Installing Software Patch on Non-Redundant Server Before starting the next procedure extract ExperionHS_R400_ServerPatch5_Rev5B.exe from the zip file ExperionHS_R400_ServerPatch5.zip and save to a temporary directory on the node where the install is applicable. To install the software patch on a non-redundant server system: a) Run the pre-installation steps for a Non-Redundant Server System. b) Using the Server Start/Stop program, stop the server to Database Unloaded. Exit the program once the Server state has been changed. c) Ensure no instances of Station, Display Builder, HMIWeb Display Builder, the Diagnostic Capture Tool or Microsoft Excel are running. d) Navigate to the ExperionHS_R400_ServerPatch5_Rev5B.exe package in Windows Explorer and double-click the software patch package icon. The software patch installer will start and a WinZip Self-Extractor dialog appears. e) Click Setup after confirming the release number of the Server. f) A Command Prompt (MS-DOS) window will appear with the text Installing in the top left hand corner. g) Follow any on-screen instructions, including the entry of the password for the local mngr account when prompted. h) A few seconds later an Installation Complete dialog will appear. It will list the software components successfully installed. i) Click OK to close the dialog. j) Restart the node - see Note i) below for additional considerations. Notes: i) If applying multiple Server patches at the same time there is no need to reboot and synchronize the servers between each patch application. Perform this once after all Server patches have been applied. ii) If the software patch installer reports that some programs must be closed before installing, click OK to accept this and let the installer to terminate these programs. Otherwise, click Cancel to abort installation. iii) If the software patch installer reports that some software components could not be installed, before restarting the server, shutdown those components using Task Manager and re-run all steps of the software patch installation. iv) Some software patches, for example system displays, will not require the user to stop the server. Instructions to this effect will be provided with the software patch if this is the case. Software Change Notice Page 15 of 23

2.2 Installing Software Patch on Redundant Server Systems Before starting the next procedure extract ExperionHS_R400_ServerPatch5_Rev5B.exe from the zip file ExperionHS_R400_ServerPatch5.zip and save to a temporary directory on the node where the install is applicable. To install a software patch on a redundant server system: a) Run the pre-installation steps for a Redundant Server System. b) Turn off file replication of the mapping files: i) In Station, navigate to Configure > File Replication. Do not change the Send checkbox from this display. ii) Click on the mapping entry. The configuration page for the mapping file replication entry will be displayed. iii) Untick the Replicate files from this path checkbox iv) Click the Save button b) On the backup server, run the software patch installation procedure for a non-redundant server system, skipping the pre-installation steps (i.e. complete instructions b to h). c) Synchronize primary and backup server databases d) Fail over the primary server to the backup server The backup server will become primary and the primary server become backup. e) Run the software patch installation procedure for a non-redundant server system on the new backup server, skipping the pre-installation steps (i.e. complete instructions b to h). f) Synchronize primary and backup server databases g) Turn on file replication of the mapping files: i) In Station, navigate to Configure > File Replication. Do not change the Send checkbox from this display. ii) Click on the mapping entry. The configuration page for the mapping file replication entry will be displayed. iii) Tick the Replicate files from this path checkbox iv) Click the Save button Software Change Notice Page 16 of 23

2.3 Installing Software Patch on Flex Station Before starting the next procedure extract ExperionHS_R400_ServerPatch5_Rev5B.exe from the zip file ExperionHS_R400_ServerPatch5.zip and save to a temporary directory on the Experion Flex Station or Console Extension Station PC. a) Ensure no instances of Station, Display Builder, HMIWeb Display Builder, the Diagnostic Capture Tool or Microsoft Excel are running. b) Navigate to the ExperionHS_R400_ServerPatch4_Rev5B.exe package in Windows Explorer and double-click the software patch package icon. The software patch installer will start and a WinZip Self-Extractor dialog appears. c) Click Setup after confirming the release number of the Server. d) A Command Prompt (MS-DOS) window will appear with the text Installing in the top left hand corner. A few seconds later an Installation Complete dialog will appear. It will list the software components successfully installed. e) Click OK to close the dialog. Notes: i) Flex Station installation log messages may indicate Installation Failed but then go on to not list any actual errors. If this is the case then the installation has been successful. See Section 3.1 for further details ii) If the software patch installer reports that some programs must be closed before installing, click OK to accept this and let the installer to terminate these programs. Otherwise, click Cancel to abort installation. iii) If the software patch installer reports that some software components could not be installed, before restarting the server, shutdown those components using Task Manager and re-run all steps of the software patch installation. iv) Some software patches, for example system displays, will not require the user to stop the server. Instructions to this effect will be provided with the software patch if this is the case. Please ensure you have followed the steps outlined in 1.3 Before you begin. Patch Installation will require the user to log on to the system using an account with membership in the Windows administrators group. Software Change Notice Page 17 of 23

2.4 Installing Software Patch on Non-Experion Systems 2.4.1 ExperionHS.R400.Server.Patch421.PAR1-GYXF49.exe This optional executable installs ODBC Server Client Components package on a Non-Experion node. Please follow the Non-Experion node installation instructions if required. Before starting the next procedure extract ExperionHS.R400.Server.Patch421.PAR1-GYXF49.exe from the zip file ExperionHS_R400_ServerPatch5.zip and save to a temporary directory on the node where install is applicable. To install a software patch on a non-experion node: a) Navigate to the software patch package in Windows Explorer, right-click on the file and select Run as Administrator. The software patch installer will start and a WinZip Self-Extractor dialog appears. b) A Command Prompt (MS-DOS) window will appear with the text Installing in the top left hand corner. A Windows Installer installation dialogue may be shown during this time. c) A few minutes later an Installation Completed dialog will appear. d) Click Ok to close the dialog. Notes: i) If the software patch installer reports that some programs must be closed before installing, click OK to accept this and let the installer to terminate these programs. 2.4.2 ExperionHS.R400.Server.Patch265.PAR1-QL5J5Z.exe This optional executable installs Server Connect package on a Non- Experion node. It is only required to be installed to Non-Experion nodes if an Client is being used on that node that does not support the opcenum interface. Please follow the Non-Experion node installation instructions if required. Before starting the next procedure extract ExperionHS.R400.Server.Patch265.PAR1-QL5J5Z.exe from the zip file ExperionHS_R400_ServerPatch5.zip and save to a temporary directory on the node where install is applicable. To install a software patch on a non-experion node: a) Create an account with username mngr and with the same password of the mngr account on the Experion system. Login to the system using the mngr account. b) Navigate to the software patch package in Windows Explorer and doubleclick on the package. The software patch installer will start and a WinZip Self- Extractor dialog appears. c) Click Setup after confirming the release number of the Server. Software Change Notice Page 18 of 23

d) A Command Prompt (MS-DOS) window will appear with the text Installing in the top left hand corner. A few seconds later an Installation Complete dialog will appear. It will list the software components successfully installed. e) Click OK to close the dialog. Notes: i) If the software patch installer reports that some programs must be closed before installing, click OK to accept this and let the installer to terminate these programs. Otherwise, click Cancel to abort installation. Software Change Notice Page 19 of 23

2.5 Post-installation tasks 2.5.1 Deleting the temporary folder created before installation After successful installation, the files extracted for installation are no longer needed. Delete the temporary folder and its files. 2.5.2 Updating toolbar and menu configuration files This patch will install updated Station toolbar/configuration menu (.STB) files to the following directory: C:\Program Files\Honeywell\Experion PKS\client\System\R400 If you have made changes to the default system STB files, these will need to be re-applied by copying your backup STB files into this directory. 2.6 Patch Validation To verify the successful installation of the patch: a) Using Notepad, open the ProductVersion.txt file located in the following path: C:\Program Files\Honeywell\Experion PKS\ProductVersion.txt b) Verify that the file contains an entry starting with: ++ <name of patch> installed on <install date & time> Notes: Once the patch has been successfully installed, to maintain system stability, only the most recently installed patch can be uninstalled Software Change Notice Page 20 of 23

2.7 Removing Software Patch Complete the following steps to uninstall the Patch if required 2.7.1 Uninstallation of Server Software Patch a) Using the Server Start/Stop program stop the server to Database Unloaded. Exit the program once the Server state has been changed. b) Ensure no instances of Station, Display Builder, HMIWeb Display Builder, the Diagnostic Capture Tool or Microsoft Excel are running. c) Run the Patch uninstaller. Using Windows explorer navigate to the following directory: C:\Program files\honeywell\experion PKS\Install\Patches d) Right click on uninstall_r400_serverpatch_5.bat and select Run as Administrator option. Acknowledge the User Account Control prompt. e) Follow on Screen instructions. A command prompt (MS-DOS) window will appear with a blinking cursor in the top left hand side. Up to a few minutes later, an uninstallation complete dialog will appear. f) Click OK to close the dialog. g) Restart the node. 2.7.2 Uninstallation of Server Software Patch from Non-Experion Systems ExperionHS.R400.Server.Patch421.PAR1-GYXF49.exe a) Go to Add & Remove Programs. b) Select obdc_client from the list of installed programs and click on the Remove button. c) Click on Yes to confirm. d) A few minutes later, an uninstallation complete dialog will appear. e) Click OK to close the dialog. f) Select Microsoft Visual C++ 2008 Redistributable x86 9.0.30729.4148 from the list of installed programs and click on the Remove button. g) A few minutes later, an uninstallation complete dialog will appear. h) Click OK to close the dialog. i) Check whether files & folder are deleted from the location C:\Program Files. ExperionHS.R400.Server.Patch265.PAR1-QL5J5Z.exe a) Go to Add & Remove Programs. b) Select opcservconnect from the list of installed programs and click on the Remove button. c) A few minutes later, an uninstallation complete dialog will appear. d) Click OK to close the dialog. e) Check whether files & folder are deleted from the location C:\Program Files. 2.7.3 Uninstallation Validation Software Change Notice Page 21 of 23

To verify the successful uninstallation of patches installed on Experion nodes: a) Using Notepad, open the ProductVersion.txt file located in the following path: C:\Program Files\Honeywell\Experion PKS\ProductVersion.txt b) Verify that the file contains an entry starting with: -- <name of patch> uninstalled on <uninstall date & time> Software Change Notice Page 22 of 23

3. Additional Information 3.1 Files Added/Replaced by this Patch Files installed by this patch can be viewed in Software update log.txt Software update log.txt is located: On Server and Console Station nodes at: C:\Program Files\Honeywell\Experion PKS\Server\Setup On Flex and Console Extension Station nodes at: C:\Program Files\Honeywell\Experion PKS\Client\Setup On Honeywell Uniformance PHD Server nodes at: C:\Program Files\Honeywell\Uniformance\Log Files Software Change Notice Page 23 of 23