Synaptics Driver Release Notes for Lenovo_Ideapad_PUWP
OS: 32-bit and 64-bit Windows 7, Windows 8, Windows 8.1 and Windows 10
Languages Supported: English, Arabic, Portuguese (Brazil), Croatian, Czech, Danish, French, French Canadian, Finnish, Greek, German, Hungarian, Indonesian, Hebrew, Italian, Japanese, Korean, Spanish (Mexico), Dutch, Norwegian Bokmal, Polish, Portuguese, Romanian, Russian, Swedish, Slovakian, Spanish (Spain), Slovenian, Thai, Turkish, Traditional Chinese, and Simplified Chinese.
Version: 19.5.10.12 Date: 04-10-2018

Issue Number | Description | Root Cause | Solution
--- | --- | --- | ---
HDR-38460 ✗ | [DLID4_D5/DALDE] Synaptics DCH driver S3 stress and found BSoD 0x9F(fail at S3 36th) | Wait long time to acquire mutex for request from user mode | Add timeout setting for acquiring mutex for request from user mode
HDR-38749 ✓ | SynTP_00 is shown under "Other devices" | Raw PDO is created when driver starts | Ignore to create raw PDO for PUWP driver because only UWP driver needs it.

Version: 19.5.10.11 Date: 03-10-2018
System enhancements
Version: 19.5.10.10 Date: 03-06-2018

Issue Number | Description | Root Cause | Solution
--- | --- | --- | ---
HDR-38488 ✓ | 171545:[PC_Upgrade_RS4_V330-15IGM]Synaptics touchpad can’t scroll by two fingers on Start Menu.(FR:100%) & TDMS_171546:[PC_Upgrade_RS4_V330-15IGM]Three fingers and Four finger tap has no function with Synaptics touchpad.(FR:100%) | SynCOM will be unregistered when upgrading from RS3 to RS4 | Register SynCOM when it is invalid

Version: 19.5.10.9 Date: 03-02-2018

Issue Number | Description | Root Cause | Solution
--- | --- | --- | ---
HDR-38460 ✓ | [DLID4_D5/DALDE] Synaptics DCH driver S3 stress and found BSoD 0x9F(fail at S3 36th) | Wait long time to acquire mutex for request from user mode | Add timeout setting for acquiring mutex for request from user mode

Version: 19.5.10.8 Date: 02-22-2018

Issue Number | Description | Root Cause | Solution
--- | --- | --- | ---
HDR-38460 ✓ | [DLID4_D5/DALDE] Synaptics DCH driver S3 stress and found BSoD 0x9F(fail at S3 36th) |  |

Version: 19.5.10.7 Date: 02-07-2018
Feature Added

Issue Number | Description
--- | ---
HDR-38293 ✓ | add setup.exe in Lenovo_ideapad_PUWP DCHU driver

Version: 19.5.10.6 Date: 01-18-2018

Issue Number | Description | Root Cause | Solution
--- | --- | --- | ---
HDR-38254 ✓ | [Lenovo_Ideapad_PUWP] 2F scroll not working in some applications | Some non-metro applications are treated as metro application | Add non-metro applications to exclusion list
HDR-38256 ✓ | [Lenovo_Ideapad_PUWP] Scroll speed is too slow in Notepad and PowerPoint if we adjusted scroll speed to Minimum | Notepad/PowerPoint are treated as metro application | Exclude Notepad/PowerPoint from metro application

Version: 19.5.10.5 Date: 01-07-2018

Issue Number | Description | Root Cause | Solution
--- | --- | --- | ---
HDR-37997 ✓ | Secure SynTPAPI (plugin API) shared memory | The SYNTPAPI library created shared memory with default security descriptor which is not secure. | Changed the library to set shared memory security descriptor to deny unauthorized access.

Feature Added

Issue Number | Description
--- | ---
HDR-38170 ✓ | Remove the Icon for Lenovo ideapad PUWP

Version: 19.5.10.4 Date: 01-03-2018

Issue Number | Description | Root Cause | Solution
--- | --- | --- | ---
HDR-38088 ✓ | v19.5.10.x: When UI is not installed, click tray icon, show mouse property page. | Not check if Appx has been installed | Check if Appx has been installed before opening UI
HDR-37925 ✓ | [V/E] GML SynapticsTouch Pad can not workable at RUNIN | Sometimes H2C read data will be delayed to cause DATA mixed | FW changes read length from 16 to 64 and driver change read length of F11_2D_Ctrl from 64 to 60 as there's 4bytes header
HDR-38145 ✓ (168185) | 330-14IKBR: Photo cannot be zoomed in and out by 2 fingers | TouchInject is disabled for PUWP driver | Enable TouchInjection for Photos

Version: 19.5.10.3 Date: 12-21-2017
System enhancements
Version: 19.5.10.2 Date: 12-15-2017

Issue Number | Description | Root Cause | Solution
--- | --- | --- | ---
HDR-37940 ✓ | Horizontal scroll no function on PPT Presentation mode | PowerPoint presentation mode is be treated as immersive window | Check proper immersive property for PowerPoint presentation mode
HDR-37952 ✓ | Tray icon will show when disable touchpad | Not check whether icon is enabled while showing suppress icon | Check whether icon is enabled while showing suppress icon
HDR-38000 ✓ | PNPID application for Lenovo_Ideapad | Lenovo_Ideapad_PUWP | Customer's request | Add support for SYNA2B4E
HDR-38006 ✓ | Please enable tray icon for UWP driver | Customer's request | Show TrayIcon

Version: 19.5.10.1 Date: 11-29-2017

Issue Number | Description | Root Cause | Solution
--- | --- | --- | ---
HDR-37856 ✓ | [Lenovo LBG] Can not switch the primary button in RS3 | TP button has its own button setting page and its swap is independent of system button swap setting | Use system button page for TP and sync TP button's swap with system button swap setting
HDR-37867 ✓ | Apply 2 new PNPID SYNA2Bxx in Lenovo_Ideapad.inf & Lenovo_Ideapad_PUWP.inf for Lenovo Dulu 330C :TM-03336-002 | Customer's request | Add support for SYNA2B4C, SYNA2B4D

Version: 19.5.10 Date: 11-22-2017
System enhancements
Version: 19.5.9 Date: 11-17-2017
System enhancements
Version: 19.5.8 Date: 11-10-2017
System enhancements
Version: 19.5.7 Date: 11-03-2017
System enhancements
Version: 19.5.6 Date: 10-30-2017

Issue Number | Description | Root Cause | Solution
--- | --- | --- | ---
HDR-35652 ✓ | [Siemens] Copyright year does not upgrade to 2017 | New year 2017 | Update copyright to year 2017
HDR-36798 ✓ | SynaTPenhance still in Task manager/service | Service process is killed before service process finishes remove. | Removed killing service process code because the process is killed automatically when service is removed.
HDR-36860 ✓ | Some controls are not working properly on Styk Page | PTP status flag is used to update controls of Styk control panel. | Only applied PTP status to TouchPad control panel.
HDR-37052 ✓ | please remove debug registry in v19.3.31.13_HPConsumer, v19.3.31.x branch and trunk | Customer request | Remove key stroke log.

Feature Added

Issue Number | Description
--- | ---
HDR-37645 ✓ | Rename publisher name for all appx

Version: 19.5.5 Date: 10-20-2017
Feature Added

Issue Number | Description
--- | ---
HDR-37572 ✓ | PUWP: Remove all auxiliary drivers when uninstall device with remove driver software

Version: 19.5.4 Date: 10-13-2017

Issue Number | Description | Root Cause | Solution
--- | --- | --- | ---
HDR-36377 ↻ | Design UWP based MTP driver UI for Lenovo consumer |  |

Version: 19.5.3 Date: 10-06-2017

Issue Number | Description | Root Cause | Solution
--- | --- | --- | ---
HDR-36377 ↻ | Design UWP based MTP driver UI for Lenovo consumer |  |

Version: 19.5.2 Date: 09-29-2017

Issue Number | Description | Root Cause | Solution
--- | --- | --- | ---
HDR-36377 ↻ | Design UWP based MTP driver UI for Lenovo consumer |  |
HDR-37326 ✓ | [K32-80 SKL_Win7 64Bit]Synaptics touchpad two finger V-Scrolling is too much sensitive by powerpoint in Pre-view mode.(FR:100%) | Inertia feature will continue slides switch while finger up | Disable 2F vertical scrolling Inertia in PowerPoint
HDR-37438 ✓ | PNPID application for Lenovo_Ideapad | Customer's request | Add support for SYNA2B4B

Version: 19.5.1 Date: 09-22-2017
System enhancements