G-220 v2 802.11bg Driver 2.0.0.125
by ZyXEL Communications Corp.8764-bitSHA-256 verified
- Manufacturer
- ZyXEL Communications Corp.
- Device
- G-220 v2 802.11bg
- Driver version
2.0.0.125- Release date
- December 22, 2006
- Supported Windows
- Windows 8, Windows 7
- Architecture
- 64-bit (x64)
- File size
- 163 KB
- File name
20030493_39b827c6cd8e075dfcc63c10bc613b53843edb72.cab- Digital signature
- Signed - catalog
WlanGZGV64.cat - INF version
12/22/2006,2.0.0.125- INF provider
- ZyXEL Communications Corp.
- Device class
- Net
- Source
- Microsoft Update Catalog
- Last verified
- July 8, 2026
- SHA-256
d46db5a9902d44d121d997e42eb920e51baa3c5f6a49f7af2142a8621c2d67aa
Supported hardware IDs (1)
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, Windows 7) and architecture (x64)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).