ASIC.TOOLS / FIRMWARE
MicroBT Whatsminer M21S firmware
按准确ASIC型号或厂商产品系列匹配的官方固件版本。本地副本均提供SHA-256校验值。
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。
厂商官方固件
1 个版本官方系列固件 官方来源: WhatsMiner Firmware Download ↗
| 版本 | 发布/更新日期 | 兼容范围 | 大小 | SHA-256 | 下载 |
|---|---|---|---|---|---|
| 20220919.15Whatsminer-M2x-all-20220919.15.bin | 2023-02-19 | M2x series | 18.2 MB | 5d93927db6c3c086e0940e78c66a6151bc4cc943c2152a4b4b1b3b68763692e4MD5: f09aa7604a399c14a5707fa3aed97d12 | 下载已验证本地副本 ↓官方来源 ↗ |
| 更新说明: 1. Applicable mode 1.1 M21S, M20S, M21,etc; 1.2 High mode can not be supported; 1.3 Teaching video: https://youtu.be/L-gpDzD9YCU 2. New version highlights 2.1 Support Pool TLS safety transportation protocol; 2.2 If the miner firmware is before 2021, it is recommended to upgrade the firmware after SD-card flashing; 2.3 Strengthen the safety of firmware: device will reboot 2 times during upgrading,the version name will be end with"NeedUpgradeAgain" at 1st time，please wait for 2nd reboot, after that it will be changed to target version; 2.4 Fixing other bugs; 2.5 Online upgrading to version earlier than 20210602 is prohibit， suggest to match with tool whatsminertool-8.1.34 ; 2.6 The WhatsMiner API version is V2.0.5; | |||||
上传到矿机前请核对文件SHA-256。
来源核验于2026年9月14日