Microchip Port Devices Driver
Operating System | Current | Previous | Notes | ||
---|---|---|---|---|---|
Interface | Driver Revision | Interface | Driver 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/A | Legacy 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/A | Open source kernel code for Linux development | |
Linux | • RS-232 • PS/2 • USB | 2.07 | N/A | Recommended for legacy support of older Linux distributions | |
MacOS9 | • USB | 1.06 | N/A | ||
MacOSX | • USB | • Motorola 1.04 • Intel & PPC 2.1.0 | • USB | 1.03 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 101 | N/A | ||
DOS | • RS-232 • PS/2 | 3.04c Drivers Manual | • RS-232 • PS/2 • BUS | 3.30 |
Uninstall and reinstall the driver. The device driver may have become corrupted. Uninstall the driver from Device Manager and scan for new hardware to install the driver again. In the device's Properties dialog box, click the Driver tab, and then click Uninstall. Follow the instructions. Restart your computer.
Microchip Port Devices Drivers


- To verify that your driver is working, you should see a difference in the following pictures after plugging the CH340 to a USB port. To check that the CH340 enumerates to a COM port, you can open the device manager. You can click the Start or ⊞ (Windows) button and type 'device manager to quickly search for the application.
- The AD5541A, AD5600 are single, 16-bit, serial input, unbuffered voltage output digital-to-analog converter (DAC) that operate from a single 2.7 V to 5.5 V supply. The DAC output range extends from 0 V to VREF and is guaranteed monotonic, providing ±1 LSB INL accuracy at 16 bits without adjustment over the full specified temperature range of −40°C to +125°C.

Microchip Port Devices Driver License Test
+ Microchip’s USB5744 SmartHub™ IC is a 4 port, SuperSpeed (SS)/Hi-Speed (HS)+ low power, low pin count configurable and fully compliant with the USB 3.1 + Gen 1 specification. OK, I’ve got a weird one here. I’m trying to use the USB on a PIC32MX795F512L in a custom design. It’s configured as a CDC device (I want it to look like a serial COM port to the PC). I’ve modified the Microchip USB CDC Abstract Control Model Serial Driver INF file with my own PID.