WLI-U2-SG54HP Driver 1.2.1.0
by RalinkXP32-bitSHA-256 verified
- Manufacturer
- Ralink
- Device
- WLI-U2-SG54HP
- Driver version
1.2.1.0- Release date
- May 14, 2007
- Supported Windows
- Windows XP
- Architecture
- 32-bit (x86)
- File size
- 164 KB
- File name
20071494_eb496fdf267cf6ea83c5754f784f5346e3eeedae.cab- Digital signature
- Signed - catalog
rt73.cat - INF version
05/14/2007, 1.02.01.0000- INF provider
- Ralink
- Device class
- Net
- Source
- Microsoft Update Catalog
- Last verified
- July 8, 2026
- SHA-256
56fcd537ebb09e52072482a5c46c3838076d2e2e77e88fd00a7f3299fbfb4ce5
Supported hardware IDs (30)
- USB\VID_148F&PID_2573
- USB\VID_148F&PID_2671
- USB\VID_0DB0&PID_6874
- USB\VID_0DB0&PID_A874
- USB\VID_0DB0&PID_6877
- USB\VID_18E8&PID_6196
- USB\VID_1044&PID_8008
- USB\VID_1631&PID_C019
- USB\VID_14B2&PID_3C22
- USB\VID_0EB0&PID_9021
- USB\VID_0DB0&PID_A861
- USB\VID_18E8&PID_6229
- USB\VID_0769&PID_31F3
- USB\VID_0B05&PID_1724
- USB\VID_0B05&PID_1723
- USB\VID_1371&PID_9032
- USB\VID_1472&PID_0009
- USB\VID_18C5&PID_0002
- USB\VID_148F&PID_9021
- USB\VID_1690&PID_0722
- USB\VID_1044&PID_800A
- USB\VID_15A9&PID_0004
- USB\VID_0411&PID_00D8
- USB\VID_0DF6&PID_90AC
- USB\VID_0DF6&PID_9712
- USB\VID_18E8&PID_6238
- USB\VID_0586&PID_3415
- USB\VID_050D&PID_905C
- USB\VID_050D&PID_705B
- USB\VID_050D&PID_905B
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 XP) and architecture (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).