RST - Other hardware - RST IR420 Readout USB to UART Driver 2.8.28.0
by RST8.1864-bit32-bitSHA-256 verified
- Manufacturer
- RST
- Device
- RST - Other hardware - RST IR420 Readout USB to UART
- Driver version
2.8.28.0- Release date
- January 18, 2013
- Supported Windows
- Windows 8.1, Windows 8
- Architecture
- 64-bit (x64), 32-bit (x86)
- File size
- 1.2 MB
- File name
20566946_847bbd6c2d5ff507ff20c03178d1ffd4e961f8a7.cab- Digital signature
- Signed - catalog
ftdiport.cat - INF version
01/18/2013,2.08.28- INF provider
- RST
- Device class
- Ports
- Source
- Microsoft Update Catalog
- Last verified
- July 8, 2026
- SHA-256
4fbd782db798350de8f482043c4d8a3c970d58db1c990031a737e589382e46d3
Supported hardware IDs (18)
- FTDIBUS\COMPORT&VID_0403&PID_8880
- FTDIBUS\COMPORT&VID_0403&PID_8881
- FTDIBUS\COMPORT&VID_0403&PID_8882
- FTDIBUS\COMPORT&VID_0403&PID_8883
- FTDIBUS\COMPORT&VID_0403&PID_8884
- FTDIBUS\COMPORT&VID_0403&PID_8885
- FTDIBUS\COMPORT&VID_0403&PID_8886
- FTDIBUS\COMPORT&VID_0403&PID_9A88
- FTDIBUS\COMPORT&VID_0403&PID_9A89
- FTDIBUS\COMPORT&VID_0403&PID_9A8A
- FTDIBUS\COMPORT&VID_0403&PID_9A8C
- FTDIBUS\COMPORT&VID_0403&PID_9A8D
- FTDIBUS\COMPORT&VID_0403&PID_9A8E
- FTDIBUS\COMPORT&VID_0403&PID_9A8F
- FTDIBUS\COMPORT&VID_26B2&PID_1001
- FTDIBUS\COMPORT&VID_26B2&PID_1002
- FTDIBUS\COMPORT&VID_26B2&PID_1003
- FTDIBUS\COMPORT&VID_26B2&PID_1004
Compare with your device: Device Manager → right-click the device → Properties → Details → Hardware Ids. If one of the values above matches, this driver supports your hardware.
How to install
- Create a restore point(Start → "Create a restore point" → Create), so you can roll back if anything goes wrong.
- Verify compatibility: your Windows version (Windows 8.1, Windows 8) and architecture (x64, x86)must match this driver, and your device's Hardware ID should appear in the list above.
- Download the file using the button - it comes directly from Microsoft Update Catalog.
- Optionally verify the checksum: open PowerShell, run
Get-FileHash your-download.cab -Algorithm SHA256and compare with the SHA-256 above. - Extract the .cab archive: right-click → Extract All, or run
expand -F:* file.cab C:\driver\in Command Prompt. - Install via Device Manager: right-click your device → Update driver → Browse my computer → point to the extracted folder. Alternatively run
pnputil /add-driver C:\driver\*.inf /install. - Check Device Manager: the device should show no warning icons, and the driver version should match.
How to roll back
If the device stops working after the update: Device Manager → right-click the device → Properties → Driver tab → Roll Back Driver. If the button is greyed out, use the restore point from step 1 (Start → "Recovery" → Open System Restore).