* [PATCH] Bluetooth: btusb: Add Mercusys MA530 for Realtek RTL8761BUV
@ 2026-04-22 21:26 Hrvoje Nuic
2026-04-22 22:11 ` bluez.test.bot
0 siblings, 1 reply; 2+ messages in thread
From: Hrvoje Nuic @ 2026-04-22 21:26 UTC (permalink / raw)
To: marcel, luiz.dentz; +Cc: linux-bluetooth, linux-kernel, Hrvoje Nuic
Add the USB ID for the Mercusys MA530 Bluetooth adapter. The device uses
a Realtek RTL8761BUV controller and works with the existing Realtek setup
path.
The device reports vendor ID 0x2c4e and product ID 0x0115, and loads the
rtl_bt/rtl8761bu_fw.bin firmware successfully with this quirk.
Signed-off-by: Hrvoje Nuic <hrvoje.nuic@gmail.com>
---
drivers/bluetooth/btusb.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 5f57953393be..a0a7da498466 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -818,6 +818,8 @@ static const struct usb_device_id quirks_table[] = {
{ USB_DEVICE(0x2ff8, 0xb011), .driver_info = BTUSB_REALTEK },
/* Additional Realtek 8761BUV Bluetooth devices */
+ { USB_DEVICE(0x2c4e, 0x0115), .driver_info = BTUSB_REALTEK |
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x2357, 0x0604), .driver_info = BTUSB_REALTEK |
BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0b05, 0x190e), .driver_info = BTUSB_REALTEK |
--
2.34.1
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2026-04-22 21:26 [PATCH] Bluetooth: btusb: Add Mercusys MA530 for Realtek RTL8761BUV Hrvoje Nuic
2026-04-22 22:11 ` bluez.test.bot
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