Fix MediaTek MT7921/MT7922 slow Wi-Fi on Linux: mac80211 'required MCSes not supported, disabling HT' caps the link at 54 Mbit/s on 4x4 ISP gateways. Patch restores full HT/VHT/HE (Wi-Fi 6) speed.
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Updated
May 30, 2026 - Shell
Fix MediaTek MT7921/MT7922 slow Wi-Fi on Linux: mac80211 'required MCSes not supported, disabling HT' caps the link at 54 Mbit/s on 4x4 ISP gateways. Patch restores full HT/VHT/HE (Wi-Fi 6) speed.
Kali NetHunter external Wi-Fi monitor mode & injection on the Google Pixel 9a (tegu) - custom rt2800usb kernel modules for the stock GKI 6.1.145 kernel. No ROM/kernel replacement.
GKI 6.12 kernel for the Pixel 11 (cubs): mac80211/cfg80211 + rt2800usb, external USB Wi-Fi adapters in monitor mode on Android 17
Fix slow Wi-Fi on Linux when Windows is fast on the same laptop. Works around routers advertising a broken Basic HT-MCS Set, which makes mac80211 log 'required MCSes not supported, disabling HT' and drop to 54 Mbit/s. DKMS module + diagnostic script.
Atheros AR9271 / ath9k_htc USB Wi-Fi support for Lenovo Tab TB311FU on stock Android 15 GKI 6.6.
To associate your repository with the mac80211 topic, visit your repo's landing page and select "manage topics."