After the scan found the keyboard but won't pair. Reboot, same thing.
login as: root
root@sf8008:~# hciconfig
hci0: Type: Primary Bus: USB
BD Address: 40:9C:A7:48:B7:0B ACL MTU: 1021:6 SCO MTU: 255:12
UP RUNNING
RX bytes:1338 acl:0 sco:0 events:82 errors:0
TX bytes:2606 acl:0 sco:0 commands:82 errors:0
root@sf8008:~# ps | grep bluetoothd
root@sf8008:~# dmesg | tail -30
[ 81.861540] vtunerc0: allocated buffer of 6768 bytes
[ 81.885704] vtunerc0: allocated buffer of 7144 bytes
[ 81.910014] vtunerc0: allocated buffer of 8460 bytes
[ 81.934129] vtunerc0: allocated buffer of 9588 bytes
[ 81.967292] [20:48:50:368 ERROR-HI_VPSS]:HI_DRV_VPSS_RelPortFrame[520]

ort = 0 RelPortFrame 0 Failed
[ 82.006749] vtunerc0: allocated buffer of 10528 bytes
[ 82.079281] vtunerc0: allocated buffer of 10904 bytes
[ 82.103488] vtunerc0: allocated buffer of 11656 bytes
[ 82.127819] vtunerc0: allocated buffer of 12032 bytes
[ 82.151923] vtunerc0: allocated buffer of 12596 bytes
[ 82.485758] \x1b[1;32mdvb video add event 1 - 0 0 1280 720
\x1b[m
[ 82.489938] \x1b[1;32mdvb video add event 2 - 0 0 30 0
\x1b[m
[ 82.493957] \x1b[1;32mdvb video add event 16 - 0 1
\x1b[m
[ 82.539025] vtunerc0: allocated buffer of 12784 bytes
[ 82.805528] [20:48:51:207 ERROR-HI_DEMUX]

MX_OsiReleaseReadData[11989]:channel 16 is not open yet or not play channel
[ 82.814980] [20:48:51:216 ERROR-HI_DEMUX]

mxSharedChanCbFunc[560]:release cb data failed(0x80150018).
[ 110.148598] vtunerc0: allocated buffer of 12972 bytes
[ 151.792753] [20:50:00:198 ERROR-HI_DEMUX]

MX_OsiReleaseReadData[11989]:channel 13 is not open yet or not play channel
[ 151.802193] [20:50:00:207 ERROR-HI_DEMUX]

mxSharedChanCbFunc[560]:release cb data failed(0x80150018).
[ 172.820472] [20:50:21:227 ERROR-HI_DEMUX]

MX_OsiReleaseReadData[11989]:channel 14 is not open yet or not play channel
[ 172.829942] [20:50:21:236 ERROR-HI_DEMUX]

mxSharedChanCbFunc[560]:release cb data failed(0x80150018).
[ 191.888235] [20:50:40:296 ERROR-HI_DEMUX]

MX_OsiReleaseReadData[11989]:channel 13 is not open yet or not play channel
[ 191.897687] [20:50:40:305 ERROR-HI_DEMUX]

mxSharedChanCbFunc[560]:release cb data failed(0x80150018).
[ 192.928779] [20:50:41:336 ERROR-HI_DEMUX]

MX_OsiReleaseReadData[11989]:channel 14 is not open yet or not play channel
[ 192.938245] [20:50:41:346 ERROR-HI_DEMUX]

mxSharedChanCbFunc[560]:release cb data failed(0x80150018).
[ 213.012526] [20:51:01:421 ERROR-HI_DEMUX]

MX_OsiReleaseReadData[11989]:channel 14 is not open yet or not play channel
[ 213.021964] [20:51:01:431 ERROR-HI_DEMUX]

mxSharedChanCbFunc[560]:release cb data failed(0x80150018).
root@sf8008:~#