T520-CR Unified Wire Ethernet Controller Driver 6.15.35.0
by ChelsioWindows 1064-bitSHA-256 verified
- Manufacturer
- Chelsio
- Device
- T520-CR Unified Wire Ethernet Controller
- Driver version
6.15.35.0- Release date
- July 20, 2020
- Supported Windows
- Windows 10
- Architecture
- 64-bit (x64)
- File size
- 2.8 MB
- File name
1a7d9add-048e-4023-bfd2-371c6793c341_76541f9a2914f8098c2d9b744592bb9181ed20c2.cab- Digital signature
- Signed - catalog
chnetx64.cat - INF version
07/20/2020,6.15.35.0- INF provider
- Chelsio
- Device class
- Net
- Source
- Microsoft Update Catalog
- Last verified
- July 8, 2026
- SHA-256
2dcd7ba48138e44e4c82d51bac1fc11300761b26a8bdb1977bcc0149824f6819
Supported hardware IDs (200)
- CHT5BUS\CHNET
- CHT5BUS\CHMIRROR
- CHT6BUS\CHNET
- CHT5BUS\CHNETWS
- CHT6BUS\CHNETWS
- CHT6BUS\CHMIRROR
- CHT5VF_NON_WIN_HOST\CHNET
- CHT5VF\CHNET
- PCI\VEN_1425&DEV_5405&SUBSYS_00001425
- PCI\VEN_1425&DEV_540F&SUBSYS_00001425
- PCI\VEN_1425&DEV_5404&SUBSYS_00001425
- PCI\VEN_1425&DEV_5411&SUBSYS_00001425
- PCI\VEN_1425&DEV_5413&SUBSYS_00001425
- PCI\VEN_1425&DEV_5406&SUBSYS_00001425
- PCI\VEN_1425&DEV_5403&SUBSYS_00001425
- PCI\VEN_1425&DEV_540D&SUBSYS_00001425
- PCI\VEN_1425&DEV_5483&SUBSYS_00001425
- PCI\VEN_1425&DEV_540B&SUBSYS_00001425
- PCI\VEN_1425&DEV_5402&SUBSYS_00001425
- PCI\VEN_1425&DEV_540C&SUBSYS_00001425
- PCI\VEN_1425&DEV_5487&SUBSYS_00001425
- PCI\VEN_1425&DEV_540E&SUBSYS_00001425
- PCI\VEN_1425&DEV_5491&SUBSYS_00001425
- PCI\VEN_1425&DEV_5410&SUBSYS_00001425
- PCI\VEN_1425&DEV_540A&SUBSYS_00001425
- PCI\VEN_1425&DEV_5412&SUBSYS_00001425
- PCI\VEN_1425&DEV_541B&SUBSYS_00001425
- PCI\VEN_1425&DEV_5414&SUBSYS_00001425
- PCI\VEN_1425&DEV_5415&SUBSYS_00001425
- PCI\VEN_1425&DEV_5416&SUBSYS_00001425
- PCI\VEN_1425&DEV_5409&SUBSYS_00001425
- PCI\VEN_1425&DEV_541A&SUBSYS_00001425
- PCI\VEN_1425&DEV_5419&SUBSYS_00001425
- PCI\VEN_1425&DEV_5418&SUBSYS_00001425
- PCI\VEN_1425&DEV_5417&SUBSYS_00001425
- PCI\VEN_1425&DEV_5480&SUBSYS_00001425
- PCI\VEN_1425&DEV_5481&SUBSYS_00001425
- PCI\VEN_1425&DEV_5482&SUBSYS_00001425
- PCI\VEN_1425&DEV_5408&SUBSYS_00001425
- PCI\VEN_1425&DEV_5484&SUBSYS_00001425
- PCI\VEN_1425&DEV_5485&SUBSYS_00001425
- PCI\VEN_1425&DEV_5486&SUBSYS_00001425
- PCI\VEN_1425&DEV_5407&SUBSYS_00001425
- PCI\VEN_1425&DEV_5488&SUBSYS_00001425
- PCI\VEN_1425&DEV_5489&SUBSYS_00001425
- PCI\VEN_1425&DEV_5490&SUBSYS_00001425
- PCI\VEN_1425&DEV_5401&SUBSYS_00001425
- PCI\VEN_1425&DEV_5492&SUBSYS_000E1D4C
- PCI\VEN_1425&DEV_5493&SUBSYS_00001425
- PCI\VEN_1425&DEV_5400&SUBSYS_00001425
- + 150 more
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 10) 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).