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Does the TRENDnet TEW-808UBM work on Linux?

Supported. Kernel ID match for rtw88_8822bu — Linux 6.14+. Driver-family firmware is listed in linux-firmware. Install the appropriate distribution firmware package.

Technical details

Device categoryWi-Fi adapter
BusUSB
Device IDs20f4:805a
Kernel driverrtw88_8822bu
In kernel sinceLinux 6.14+

Firmware requirement

Driver-family firmware is listed in linux-firmware. Install the appropriate distribution firmware package. This is a driver-family list, not a per-device requirement. Optional features and other chips may use different files. Presence is checked against linux-firmware WHENCE File and Link records, including patterns.

FirmwareManifest check
rtw88/rtw8703b_fw.binListed in WHENCE
rtw88/rtw8703b_wow_fw.binListed in WHENCE
rtw88/rtw8723d_fw.binListed in WHENCE
rtw88/rtw8812a_fw.binListed in WHENCE
rtw88/rtw8814a_fw.binListed in WHENCE
rtw88/rtw8821a_fw.binListed in WHENCE
rtw88/rtw8821c_fw.binListed in WHENCE
rtw88/rtw8822b_fw.binListed in WHENCE
rtw88/rtw8822c_fw.binListed in WHENCE
rtw88/rtw8822c_wow_fw.binListed in WHENCE

Firmware packaging varies by distribution; consult Debian firmware guidance or Arch network setup guidance. A missing manifest entry does not mean the device is unsupported.

Which distros work?

DistroKernelRequirements
Arch Linux✅ 7.2Kernel ID match available; install the appropriate distro firmware package
Fedora 44✅ 7.2Kernel ID match available; install the appropriate distro firmware package
Fedora 43✅ 7.2Kernel ID match available; install the appropriate distro firmware package
openSUSE Tumbleweed✅ 7.2Kernel ID match available; install the appropriate distro firmware package
Ubuntu 26.04 LTS✅ 7.0Kernel ID match available; install the appropriate distro firmware package
Ubuntu 24.04 LTS6.8 (driver in 6.14; 7.0 available)Needs Linux 6.14; install the appropriate distro firmware package
Ubuntu 22.04 LTS5.15 (driver in 6.14)Needs Linux 6.14; install the appropriate distro firmware package
Debian 136.12 (driver in 6.14; 7.2 available)Needs Linux 6.14; install the appropriate distro firmware package
Debian 126.1 (driver in 6.14)Needs Linux 6.14; install the appropriate distro firmware package

Default kernels as of 2026-10-07; distributions may backport drivers. This table compares kernel ID-table support, not tested connectivity or firmware package availability.

Is this my device?

Run lsusb and look for 20f4:805a. Paste IDs into the home lookup.

Sources

Listed ID matches are not hands-on tests of speed, Bluetooth version, or every device feature. See how this works and more Wi-Fi adapters.