Download firmware for Bitmain Antminer L7 (9.3Gh) from the official source. Versions: 2. Check compatibility and release details; local copies are unavailable.
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.
Antminer-L7-release-202405141413.bmu
MD5:ea93a2425110d2a821587ff4b56e8c e7 Updates： 1. Optimized firmware. 2. L7 miners before 2023 are strongly advised not to upgrade this firmware instead of Antminer-L7-release-202301300939.bmu. Please make sure the miner type and firmware type are the same before upgrading the miner firmware.
Antminer-L7-release-202301300939.bmu
MD5:7700fce385375e0c72e1970edf1f61 88 Updates: 1. This firmware supports sleep mode and low power mode. Please make sure the miner type and firmware type are the same before upgrading the miner firmware.
Sources checked 14 September 2026