Bitmain Antminer Z15 Control Board Program Recovery (SD Card Flashing)

Here is a thorough guide that explains how to fix the flashing issue and recover the Bitmain Antminer Z15 control board.

This method applies to the following situations:

• During the updating process, the Bitmain Antminer Z15 is powered off.
• Lack of an IP address prevents the Bitmain Antminer Z15 from starting.
• Only the factory workers that come standard can be utilized by the Bitmain Antminer Z15.

Tools required:

• Less than 16GB of storage space is recommended for MicroSD cards. Larger MicroSD cards are not suggested because they are prone to errors.
• A computer running Windows XP or later
• Card reader

Software:

Flashing Instructions :

1. Put the MicroSD card into the computer and choose FAT32 as the format.
2. Copy the contents of the image file to the MicroSD card after unzipping it.
3. Take the MicroSD card out of the computer and put it in the control board’s card slot.
4. On the control board, turn the power on. The files will automatically load in about 30 seconds. The green indicator light will remain on continuously when the vehicle is loaded.
5. Shut down the miner, then remove the MicroSD. Please restart the miner if it has been more than 30 seconds. (NOTE: Do not turn off the power during the restart procedure as this will damage the control board and prevent the OTP from turning on.)
6. Start the miner up and go to the interface. Online Antminer Z15 firmware upgrades should always be performed.

Possible solutions to solve the flashing failure

1. Make sure you have copied the correct firmware and reformat the MicroSD.
2. To make sure the MicroSD is securely fastened, lightly press on it.
3. Clear the MicroSD of debris.
4. Try using another reputable MicroSD.

Please don’t hesitate to get in touch with us if you have any questions.