从官方来源下载 Bitmain Antminer T9 (11.5Th) 固件。已列出 2 个版本，可查看兼容范围与版本信息；本地副本暂不可用。
固件与型号和控制板版本严格对应。升级前核对两者、备份设置、确保供电稳定，先测试一台矿机，且不要中断升级。错误镜像可能导致控制器无法启动。
ANTMINER-T9-all-201704280716-autofreq-user-Update2UBI-NF.tar.gz
1. this is for T9 miner with support for 512MB or 1024MB memory on controller board. 2. Remove: post mac address and remote stop mining interface. 3. Fix a bug of memory leak. 4. Support: keep config when upgrade. 5. Remove unused *.bitmain.com url strings in binary file.
ANTMINER-T9-all-201704270140-autofreq-user-Update2UBI-NF.tar.gz
1. this is for T9 miner with support for 512MB or 1024MB memory on controller board. 2. Remove the functions: post mac address and remote stop mining interface. 3. Attention: this fw has been replaced to be same as : ANTMINER-T9-all-201704280716-autofreq-user-Update2UBI-NF.tar.gz
来源核验于2026年9月14日