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ASIC.TOOLS / FIRMWARE
Download Bitmain Antminer S9j (14.5Th) Firmware
Download official firmware for Bitmain Antminer S9j (14.5Th). Versions: 5. Local downloads, hardware compatibility, file sizes and SHA-256 checksums.
Firmware is hardware-specific. Match the exact model and control-board revision, back up settings, use stable power, test one miner first, and never interrupt an upgrade. A wrong image can make the controller unbootable.
Verify the downloaded file with SHA-256 before uploading it to a miner.
Release notes
MD5:6e39b03d80f0cc5d8b486ee7f76870ba 1. Enhance anti-virus capability 2.S9j user firmware. It is only for 7010 xilinx control board, not for C5 control board. 3.Secure firmware with signature, SSH port is closed. 4.You can't upgrade previous secure firmware after using this version.
Verify the downloaded file with SHA-256 before uploading it to a miner.
Release notes
MD5:561c0f5441a99825e25b9c0c3521fff7 1. Enhance anti-virus capability 2.S9j multi-option user firmware which provides the options that can increase the hash rate or decrease the power consumption. It is only for 7010 xilinx control board, not for C5 control board. 3.Secure firmware with signature, SSH port is closed 4.It is possible to damage the miner if you use a high frequency setting, and also please make sure the miner is in a good situation and the capacity of power supply is enough before you apply a over frequency setting 5.A small number of miners may have low hash rate and instability issue after over frequency. Please use lower over frequency option, or choose "Normal" option, or revert to the previous secure firmware version. 6.You can't upgrade previous secure firmware after using this version 7.Please read the instructions before using the firmware:https://support.bitmain.com/hc/en-us/articles/360023715154 *Please use the firmware in strict accordance with the operating instructions. If the machine is scrapped due to improper use, it will not be guaranteed according to the after-sale policy.
Verify the downloaded file with SHA-256 before uploading it to a miner.
Release notes
MD5: 95598a094dbc52bd8227cb049f73376e 1. Not support C5 control board 2. Reduce hashrate and power consumption, better power efficiency 3. If the miner is unstable after upgrade. Please close Low Power Enhanced Mode or revert to the previous version
Verify the downloaded file with SHA-256 before uploading it to a miner.
Release notes
MD5:5ab21bac208a1ce18defabe615e2e197 1. Reduce power consumption. 2. Automatically abort the upgrade if the criterion is not met. 3. Please revert to the previous version if the miner is not stable after upgrade. 4. Fixed the hashrate dropping issue
