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authorPavel Zverev <playximik29@gmail.com>2026-07-08 01:15:49 +0300
committerLuiz Augusto von Dentz <luiz.von.dentz@intel.com>2026-08-07 12:35:22 -0400
commit335d7bd554a20f33acf762655cafe1089f7f5822 (patch)
tree483ad9f427e23fa6e390aaa67cebf1e69a7e19ea
parent86f8661893613c68b6e9945bc093b0021381314b (diff)
downloadlinux-335d7bd554a20f33acf762655cafe1089f7f5822.tar.gz
linux-335d7bd554a20f33acf762655cafe1089f7f5822.zip
Bluetooth: btusb: Add support for 1357:c123 Realtek 8852BE device
Wiko Hi MateBook 14 Ryzen 200 laptops (DMI system-product-name "MNCA-XX", board "M1060") are equipped with an RTL8852BE Wi-Fi/BT combo chip (rtw89_8852be), whose Bluetooth radio enumerates as 1357:c123 instead of one of the already-supported 1358:c123 / 0bda:c123 identifiers, presumably due to OEM rebranding. Without a matching entry it only matches the generic USB Bluetooth class fallback, so the Realtek firmware/config (rtl8852btu_fw.bin / rtl8852btu_config.bin) is never loaded and the adapter cannot discover or connect to any device, even though hciconfig reports it as powered and scanning. Device descriptor: idVendor 0x1357 idProduct 0xc123 bcdDevice 0.00 iManufacturer 1 Realtek iProduct 2 Bluetooth Radio bDeviceClass 224 Wireless bDeviceSubClass 1 Radio Frequency bDeviceProtocol 1 Bluetooth Adding the same BTUSB_REALTEK | BTUSB_WIDEBAND_SPEECH quirk already used for 1358:c123 and 0bda:c123 fixes firmware loading and normal operation. Signed-off-by: Pavel Zverev <playximik29@gmail.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
-rw-r--r--drivers/bluetooth/btusb.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index e4063131822f..518e44dcd304 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -894,6 +894,8 @@ static const struct usb_device_id quirks_table[] = {
BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0bda, 0xc123), .driver_info = BTUSB_REALTEK |
BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x1357, 0xc123), .driver_info = BTUSB_REALTEK |
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0cb5, 0xc547), .driver_info = BTUSB_REALTEK |
BTUSB_WIDEBAND_SPEECH },