Dear all, I have a Microsoft Sculpt Mobile Keyboard, which is a bluetooth keyboard. It worked fine before, but since bluez 5.47 not anymore. And I don't seem to be the only one: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=878181#15 Connecting works fine, but after some time (can be a few seconds, a few minutes, or even up to an hour) it just doesn't take any input anymore. Here the logs: btmon -t ---------------------------- Bluetooth monitor ver 5.47 = Note: Linux version 4.13.11-1-ARCH (x86_64) 09:48:16.561451 = Note: Bluetooth subsystem version 2.22 09:48:16.561454 ............................................. > ACL Data RX: Handle 256 flags 0x02 dlen 14 #39 [hci0] 09:50:35.918767 Channel: 65 len 10 [PSM 0 mode 0] {chan 0} a1 01 00 00 00 00 00 00 00 00 .......... ............................................. ............................................. > HCI Event: Vendor (0xff) plen 7 #168 [hci0] 09:51:49.994675 Intel Bootup (0x02) Zero: 0x00 Number of packets: 2 Source: Operational firmware (0x01) Reset type: Soft software reset (0x02) Reset reason: System exception (0x05) DDC status: Persistent RAM (0x02) > HCI Event: Vendor (0xff) plen 189 #169 [hci0] 09:51:49.997592 Intel System Exception (0x29) invalid packet size 01 00 00 00 00 00 00 00 00 47 01 01 5c 2c 01 50 .........G..\,.P e6 5e 0b 00 00 47 01 01 06 00 00 00 00 00 00 00 .^...G.......... 00 00 00 00 00 00 00 00 ff 35 f3 b0 18 c5 bf b6 .........5...... c2 04 84 00 e0 1c 01 50 00 40 00 00 00 00 00 00 .......P.@...... 00 00 00 00 04 00 00 00 02 00 00 00 05 00 00 00 ................ f8 ff 00 00 fc ff 00 00 f9 ff 00 00 14 00 00 50 ...............P 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 4c 1b 00 50 ............L..P f8 ff 00 00 66 56 0b 00 5c 16 00 50 b0 8c 05 00 ....fV..\..P.... 60 f1 00 00 00 00 00 00 00 00 00 00 00 00 00 00 `............... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ ef ef ef ef ef ef ef ef ef ef ef ef ............ ............................................. ............................................. ............................................. I posted the bug also at: https://bugs.archlinux.org/task/56277 How to deal with this problem? Thanks and best regards Wuff -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html