Hi, On Thu, Jul 02, 2026 at 06:27:26PM +0300, Mahur MEHDASHTI wrote: > Package: src:linux > Version: 7.0.13-1 > Severity: wishlist > X-Debbugs-Cc: [email protected] > > Dear Maintainer, > > The TP-Link UB600 (Bluetooth 6.0 Nano USB Adapter) is not usable on current > Debian kernels. The device enumerates and btusb binds it via the generic > Bluetooth class match, but no vendor (Realtek) firmware is loaded, so the > radio is non-functional: it cannot scan for, or be discovered by, other > devices. > > Tested, identical behaviour on: 7.0.13-1, 7.0.12+deb14.1, 6.18.12, 6.18.5. > CONFIG_BT_HCIBTUSB_RTL=y on all of them. > > The USB ID 37ad:0600 is not present in btusb's device table ("modinfo btusb" > lists no entry for it), so no vendor quirk / firmware loader (BTUSB_REALTEK) > is applied and btrtl is never invoked. > > Request: add device support for the TP-Link UB600 (USB 37ad:0600) to > drivers/bluetooth/btusb.c with the appropriate Realtek quirk, and ship the > matching firmware in firmware-realtek / linux-firmware if not already > present.
See: https://lore.kernel.org/linux-bluetooth/[email protected]/ , this landed in mainline as https://git.kernel.org/linus/bc597f0cc44f0b173c50ee986a047219cd559ee9 which is in v7.2-rc1. Regards, Salvatore
