Download official firmware for Hammer Miner BC04. Versions: 10. 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.
bc04-3.0.5-20260909-update.bin
SHA-256
a881e18c1f520d7a0754c9c2bf7ffabed0eb86202bb8ecac00cfedb67c34e758MD5
8a94b5b19b4acccd6d8dd3795834edd8Verify the downloaded file with SHA-256 before uploading it to a miner.
Fix some bitcoin pools compatibility issues.
bc04-3.0.4-20260826-update.bin
SHA-256
42cd2e586e5cfdeb3cff8572a6a1a929574e78bb11efe9e3cced0f9d29fa506dMD5
f3123505fc1d62cf526b44171fd7826eVerify the downloaded file with SHA-256 before uploading it to a miner.
Release notes: Now you can turn off non-essential modules — BTC price, latest blocks, kiosk mode — and keep only what you need. Toggle, save, restart, done. Less clutter, more focus on mining.
bc04-3.0.3-20260821-update.bin
SHA-256
cc2f3d479eaff29b936b0e1278b02421e5c95e1f7dbdf12c27f38623a33c0011MD5
64f34013c418310407643012a30fdef7Verify the downloaded file with SHA-256 before uploading it to a miner.
Resolve the issue of occasional restarts
bc04-3.0.2-20260802-update.bin
SHA-256
30e5a07d1849b32aeabd0c57d6fdab337b3ded7381510efc1bc2e15d99695709MD5
0c2b1f73c6e5dd92c2ab9aee6365859bVerify the downloaded file with SHA-256 before uploading it to a miner.
Update: Check for Updates.
bc04-3.0.1-20260725-update.bin
SHA-256
eebfab8085227d749ff69e30cca46a36b386aa715ef29f68fc5234ca856659adMD5
239a6bb3dd6809240580181563292755Verify the downloaded file with SHA-256 before uploading it to a miner.
1、Fix pool protocol handling issue. 2、Fix the Ethernet issue.
bc04-3.0.0-20260718-update.bin
SHA-256
3576d7a459fdddb021c6cecb434086592b79115c72d040acae872f537c9db3c3MD5
2712df653278c4e344fd5263040e5ad9Verify the downloaded file with SHA-256 before uploading it to a miner.
1.Migrated to the new Thor OS firmware base. 2.Integrated community-requested features, including editable pool lists and network tolerance settings.
bc04-miner-2.0.4-20260624-update.bin
SHA-256
5b441e8a84cf493c285ac17bc788b2c7234e8e153920d1213074fe6af1111a4cMD5
23b6d82a0f341d9e93a9907fa644dcdfVerify the downloaded file with SHA-256 before uploading it to a miner.
1.Optimized: TLS disabled by default. 2.Increase the network tolerance. 3.Added pool list. 4.Optimized: rejection rate is no longer reported. 5.Added extranonce log output.
bc04-miner-2.0.3-20260529-update.bin
SHA-256
4e2fed840bb692d46cb9502466e37186707090062d655dd5b5b4f56bc8425ad3MD5
fb476647cd75b2653817d795bf3ebcceVerify the downloaded file with SHA-256 before uploading it to a miner.
1. Add TLS function. 2. Optimize the bug related to pool difficulty adjustment.
bc04-miner-2.0.2-20260509-update.bin
SHA-256
ba1d193d12825629aca138eed62d059b93afef2aac6d253f5bc48616461f36cdMD5
96d2b299f3af51aa12aa0b6a8de90cc5Verify the downloaded file with SHA-256 before uploading it to a miner.
1.Turn off the output before restarting. 2.Optimize the abnormal network restart logic when Wi-Fi disconnects.. 3.If the mining pool address is not filled in, disable the chip voltage output.
bc04-miner-2.0.0-20260409-update.bin
SHA-256
dfec99a4ed5761541d1f51e6a03145d254b17d1668831c54c29505525e1649fdMD5
bec34f7f4f9fba710d1392553841d2feVerify the downloaded file with SHA-256 before uploading it to a miner.
The first officially released version.
Sources checked 2026-09-25