1. Windows Touch Screen Controller
  2. Drivers Touch Screen Controller Replacement

Hi, My 7270 latitude touch screen stopped working shortly after first use (after win update worked again but for a short time). All drivers are up to date. In device manager a USB device shows as unknown (yellow warning triangle), otherwise there are no indications to the source of the problem. Right-click HID-compliant touch screen, select Uninstall device, and then, in the Uninstall Device dialog box, select Uninstall. If you see two HID-compliant touchscreen drivers, right-click the first, select Uninstall device, select Uninstall, and then repeat the process for the second driver.

Operating SystemCurrentPreviousNotes
InterfaceDriver RevisionInterfaceDriver Revision
• RS-232
• USB
UniWinDriver708.zip
7.08 Driver Manual
• RS-232
• USB
EEPROM support available
• RS-232
• USB
• PS/2
6.20cs
6.20cs XPe
N/ALegacy TSHARC Driver
Touch Base Drivers• RS-232
• PS/2
• USB
Available for
Download
WinCE, WinXP/7/8,
WinXPe/7e,Linux,
MacOS
Win CE Net 4.2• RS-232
• PS/2
• USB
WinCE4.2 118a
Drivers Manual
• RS-232
• PS/2
• USB
WinCE4.2 1.16
Drivers Manual
WinCE 5.0• RS-232
• PS/2
• USB
WinCE5.0 1.18b
Drivers Manual
• RS-232
• PS/2
• USB
WinCE5.0 1.16
Drivers Manual
WinCE 6.0• RS-232
• PS/2
• USB
WinCE6.0 118b
Drivers Manual
N/A
Linux• RS-232
• PS/2
• USB
3.23
Drivers Manual
• RS-232
• PS/2
• USB
3.04c
Drivers Manual
3.23 recommended for kernels 2.6.27 and later
Linux• RS-232
• UART (TTL)
V 102
User Guide
N/AOpen source kernel code for Linux development
Linux• RS-232
• PS/2
• USB
2.07N/ARecommended for legacy support of older Linux distributions
MacOS9• USB1.06N/A
MacOSX• USB• Motorola 1.04
• Intel & PPC 2.1.0
• USB1.03
2.00
Windows ME
Window98
• RS-232
• PS/2
• USB
UniWinDriver620cs.zip
Drivers Manual
• RS-232
• PS/2
• USB
6.19cs
6.19cs Manual
Windows 95• RS-232
• PS/2
• USB
• BUS
5.04c
Drivers Manual
• RS-232
• PS/2
• USB
• BUS
5.04b
Drivers Manual
Windows 3.1x• RS-232
• PS/2
• USB
3.01
Drivers Manual
N/A
Win NT 4.0• RS-232
• PS/2
• USB
5.00
Drivers Manual
• RS-232
• PS/2
• USB
4.01b
Win CE 3.x• RS-232
• PS/2
• USB
1.10
Drivers Manual
1.09
Win CE 4.0• RS-232
• PS/2
• USB
x86 driver
GEODEx86_1.00
ARMV4I Intel Xscale
N/A
Win CE Net 4.1• RS-232
• PS/2
• USB
x86 101N/A
DOS• RS-232
• PS/2
3.04c
Drivers Manual
• RS-232
• PS/2
• BUS
3.30
Controller

Symptoms

On your Surface Pro 3, you may encounter the following issue:

  • Touch firmware in Device Manager reports Code 10 (Cannot start) or Code 14 (restart required).

  • USB devices intermittently fail to function when they're connected to a Surface Pro 3. This may occur when you first connect the USB device or when you wake the Surface Pro 3 from sleep or hibernation.

Note Touch functionality continues to work in this situation.

Cause

This problem occurs because of a timing issue in the Inter-Integrated Circuit bus that puts the Touch firmware into an invalid state. When the Touch firmware driver is in this state, Windows sometimes fails to correctly load device drivers for attached USB devices because of a time-out.

Resolution

This issue is resolved by updated UEFI firmware version 3.11.760.0. To download and install this update, go to Windows Update and search for “System Firmware Update – 3/26/2015.”
If you still encounter an error after you install the updated firmware, follow these steps:

Windows Touch Screen Controller

  1. Open Device Manager.

  2. Under Firmware, select the Touch firmware driver.

  3. Uninstall the driver. When you're prompted, choose to leave the existing driver in place.

  4. After this operation is completed, scan for hardware changes, and then reinstall the Touch firmware driver when you're prompted to do this.

  5. Restart the device.

More Information

Controller

Drivers Touch Screen Controller Replacement

For more information about Surface Pro 3 updates, see Surface Pro 3 update history.