Bitmain Antminer L3, L3 + and L3++ Control Board Program Recovery

You can use the SD card to reinstall the Bitmian Antminer L3, L3 +, and L3++ miner software by following the instructions in this guide.

Use the SD card to restore the miner’s program, and this method only applies to Bitmian Antminer L3, Bitmian Antminer L3+ as well as Bitmain Antminer L3++.

Applicable in the following Issues:

1. The Bitmian Antminer L3/L3 +/L3++ miner has been turned off while it is being upgraded.
2. The Bitmian Antminer L3/L3 +/L3++ miner is unable to launch (cannot locate IP).
3. Only default workers are permitted to work with the Bitmian Antminer L3/L3 +/L3++ miner.

Requirements:

1. computer running Windows XP system or later
2. card reader
3. 16G or TF (Micro SD) memory card with less storage

Follow these steps :
1. Download the firmware to computer available

>>Visit our Firmware page

2. Unzip the installer program after downloading it.

3. Place the Micro SD card in the card reader, then join it to the computer.

4. Format the Micro SD card to FAT32

5. Copy the extracted file to the Micro SD card

6. Insert the Micro SD card into the control board

7. Power on the miner

8. Remove the Micro SD card after the miner gets its IP address

9. Update the firmware following this guide :How to Reload Or Upgrade Bitmain Antminer L3 Series Firmware?

*Reminder: Do not paste the file in the TF card’s folder—instead, copy it and paste it in the root directory of the device!

Please feel free to get in touch with BITMAIN Customer Support if you have any questions.