Fix for fake CSR8510 A10 / Barrot 8041a02 Bluetooth dongle clones (0a12:0001) on Linux — patched btusb driver as DKMS, kernels 5.4-7.0+
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Updated
Sep 30, 2026 - C
Fix for fake CSR8510 A10 / Barrot 8041a02 Bluetooth dongle clones (0a12:0001) on Linux — patched btusb driver as DKMS, kernels 5.4-7.0+
Cross-distribution Linux DKMS fix for Bluetooth USB 13d3:3625 (IMC Networks / MediaTek MT7922, Mercusys MA80XE; hci0 error -110).
Fix generic Chinese CSR 4.0/5.0/5.3 Bluetooth dongles (0a12:0001 / Barrot 8041a02) on Linux. Fixes timeout -110, connect/disconnect loops, and unlocks SBC-XQ & LDAC audio quality.
Diagnose and fix Linux Bluetooth adapters that look healthy but do not work — firmware never loaded, unsupported USB dongles, adapter conflicts, autosuspend, suspend/resume, A2DP races
Reloads btusb module and restarts bluetooth service
MediaTek MT7902 Bluetooth (Foxconn 0489:e156) DKMS driver patch & power fix for Arch Linux / Omarchy
Provide a Linux Wi-Fi driver for MediaTek MT7902 PCIe cards on laptops with no wireless support.
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