Here's the issue you may have , hashboards are not recognized, anymore
/!\ please read carefuly
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Firmware Flash
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Here's a fix solution to rewite PIC's of L3+ after some of us flash bad firmware to their L3+.Many has recovered 3 boards , some all of it
Thanks to Blissz for this fix (please do not pm him for this )
1. Download File(re-up)
WARNING: Don't flash this to anything else as a bricked L3(+) caused by flashing a wrong firmware version, as this might harm a working L3(+).MEGAor
1fichier 2. Plug only 1 board from chain 0 (white cable on the left) as you can see under , you can plug upper hashboard 1st3. Go to system -> Upgrade -> "Flash new firmware image" choose the file downloaded to flash new firmware and click flash image wait for reboot.
If kernel logs get this ...
0xcc ,
wait after you see it (
5 minutes, to see again 0xcc or most of time 0x3 and then it will fix your board) other way try to connect an other boards and restart from "3"
Dec 17 14:09:30 (none) local0.warn cgminer: Started cgminer 4.9.0
Dec 17 14:09:30 (none) local0.notice cgminer[377]: detected at /sys/class/gpio/gpio51/value chain 0
Dec 17 14:09:30 (none) local0.notice cgminer[377]: detect total chain num 1
Dec 17 14:09:30 (none) local0.notice cgminer[377]: i2c init ok
Dec 17 14:09:32 (none) local0.notice cgminer[377]: Chain 0 PIC Version 0xcc
Dec 17 14:13:45 (none) local0.err cgminer[377]: Blisssz: Chain not found 1
Dec 17 14:13:45 (none) local0.err cgminer[377]: Blisssz: Chain not found 2
Dec 17 14:13:45 (none) local0.err cgminer[377]: Blisssz: Chain not found 3
Dec 17 14:13:51 (none) local0.notice cgminer[377]: Chain 0 PIC Version 0x3
[...]
you will see some logs like this , PIC's is currently writing.
Dump IIC Data:[41][98][0][0]@ChainID:[0], Chip[C9]
wait logs
"miner start and switching pool" the board has been flashed with success.
After fixing all or some of boards , you can finaly flash back
bitmain l3+ original Firmware.**************************************************************
Manually Flash
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/!\ I will not assist with "how to" here cause i didnt experience it yet
but if you have stuff (pickit3) and knowledge to manually flash chip of your miner here's the files
! warning ! have a look to the pic version you have (writed on the chip).
there is PIC16F1704 or PIC16F1705
Here's the hexa files for each version
MEGA PIC16F1704.hexPIC16F1705.hex1FICHIERPIC16F1704.hexPIC16F1705.hexThanks to martin_fryc for sharing files, after succefully fix his L3+ by manually flashing PICs**************************************************************