Community firmware archive for Marstek solar/battery devices.
| Version | File Size | Added | Download | Issue | Description |
|---|---|---|---|---|---|
| v122 | 76 KB | Dec 1, 2025 | 📁 2025091516373099b077494.bin | #15 | udp协议v4 修复udp复位bug 🌐 |
| v118 | 72 KB | Oct 27, 2025 | 📁 2025071415581563c0d7425.bin | #11 | 优化SML读值 🌐 |
| v117 | 72 KB | Aug 25, 2025 | 📁 20250702110345eebe62348.bin | #7 | 1、优化了UDP接收和重启优化 2、加入蓝牙升级移远模组命令 3、CT3修复7E1配置bug，优化了SML协议解析，以及... 🌐 |
| v116 | 68 KB | Nov 14, 2025 | 📁 20250610173327b6ce85859.bin | #13 | 1、BLE和MQTT添加ABC3相和合相数据Now数据 2、蓝牙增加无密码WIFI配置 3、使用新Mqtt服务器证书加密... 🌐 |
| Version | File Size | Added | Download | Issue | Description |
|---|---|---|---|---|---|
| v124 | 72 KB | Jun 23, 2026 | 📁 20250915163554648799838.bin | #26 | udp协议v4 修复udp复位bug 🌐 |
| v120 | 66 KB | Aug 25, 2025 | 📁 202507021110400569f6547.bin | - | 1、优化了UDP接收和重启优化 2、加入蓝牙升级移远模组命令 3、连接从机改到15台 🌐 |
| Version | File Size | Added | Download | Issue | Description |
|---|---|---|---|---|---|
| v216 | 72 KB | Sep 8, 2025 | 📁 20250902100339408038111.bin | #8 | 修复低电量SOC跳变问题。 🌐 |
| v215 | 72 KB | Aug 25, 2025 | 📁 20250806112046448ef9739.bin | - | 满电回差由97调整到99，优化升级稳定性。 🌐 |
| Version | File Size | Added | Download | Issue | Description |
|---|---|---|---|---|---|
| v156 | 236 KB | Jul 31, 2026 | 📁 20251118172129117290445.bin | #32 | 1.新增蓝牙广播开关功能 2.新增配置第三方服务器功能 3.优化OpenApi接口稳定性 🌐 |
| v155 | 232 KB | Oct 27, 2025 | 📁 202509161548003ff722863.bin | #10 | 新增充放电时累计功能；新增支持下发并网标准 🌐 |
| v153 | 222 KB | Aug 25, 2025 | 📁 202505301136007a5b57023.bin | - | 1、支持对无密码WIFI进行配网功能；2、优化一些已知问题 🌐 |
| Version | File Size | Added | Download | Issue | Description |
|---|---|---|---|---|---|
| v110 | 146 KB | Jul 24, 2026 | 📁 20250523160631745d66082.bin | #29 |
| Version | File Size | Added | Download | Issue | Description |
|---|---|---|---|---|---|
| v115 | 82 KB | Jul 16, 2026 | 📁 Ac3.0BmsAPP_V115_ota_110451.bin | #28 | 1优化开机soc为100%或0%时的判断条件 2.配合逆变进行超低压抢救 3.修复满充后可能造成无法充放电的bug 🌐 |
| v113 | 95 KB | Apr 16, 2026 | 📁 Ac3.0BmsAPP_V113_ota_175955.bin | #22 | 1.安时积分修改为在定时器中断中用逆变器电流进行 2.增加休眠时间计算 🌐 |
| v112 | 93 KB | Jul 7, 2026 | 📁 20260121113157833696278.bin | #27 | 充放电管外部受控，需与vns117、ems147适配 🌐 |
| v110 | 89 KB | Dec 22, 2025 | 📁 202512031001144fcbf8852.bin | #17 | 109固件重传 🌐 |
| v106 | 90 KB | Oct 27, 2025 | 📁 2025081814112994acd7498.bin | #9 | 修复楚能电芯BMS的SOC跳变问题。 🌐 |
| Version | File Size | Added | Download | Issue | Description |
|---|---|---|---|---|---|
| v1476 | 356 KB | Mar 13, 2026 | 📁 VNSEE3-0_app_1476_0312_182736.bin | #19 | 优化MQTT连接稳定性 🌐 |
| v150 | 366 KB | Aug 6, 2026 | 📁 VNSEE3-0_app_0150_0804_151249.bin | #33 | 1、 优化以太网模式下Loacl API 发送异常 2、 优化以太网模式下Http升级失败问题 3、 新增Peak-sh... 🌐 |
| v148 | 358 KB | Apr 19, 2026 | 📁 VNSEE3-0_app_0148_0331_093751.bin | #24 | 1、新增数据备份功能 2、优化电表断连检测以及相位检测 3、修复以太网模式下MQTT连接标志位显示异常 4、优化MQTT... 🌐 |
| v144 | 346 KB | Nov 26, 2025 | 📁 20251118161530cc2d80857.bin | #14 | 新增功能： 1.防逆流功率基线设定 允许用户自行设定并网口功率，并以该功率值稳定地从电网取/馈电 2.对四款新增电表的适... 🌐 |
Total firmware files: 21 Last updated: 8/6/2026, 2:21:57 PM UTC
- Browse the firmware table above to find your device type and desired version
- Click the download link to get the binary file
- Use your device's firmware update mechanism to install
🔍 Marstek Firmware Checker (source)
This companion tool allows you to:
- Query the latest available firmware directly from Marstek servers for your specific device(s)
- Check firmware versions and release notes before downloading
- Optionally submit newly discovered firmware to this archive automatically
- Batch query multiple devices at once
The query tool fetches real-time firmware information and can help keep this archive up-to-date by submitting new firmware versions as they become available.
This archive is automatically maintained. Firmware submissions are processed via GitHub Issues with the firmware-submission label.
You can contribute by:
- Using the Firmware Checker to discover and submit new firmware
- Manually creating issues with firmware submission data
- Reporting issues with existing firmware files
- Standard devices (HMG-50, VNSE3-0):
firmwares/[device]/[type]/[version]/ - Flat-structure devices (HME-3, HME-4, HMJ-2):
firmwares/[device]/[version]/
Each firmware directory contains:
- Binary firmware file
metadata.jsonwith submission details and checksums