About customized firmwares

About customized firmwares for Canaan AvalonMiner

Customized firmwares for Canaan AvalonMiner A821/831/841/850/851/852 and A911 for best hashrate and other built-in features such as VPN, monitoring (SMS/Telegram) , RemoteControl ( remote access from anywhere )


Avalon's latest advanced firmware includes the following:

  • Software version 4.8.0
  • CGminer version 4.10.10
  • OpenWrt A8/A9 MHM 12215
  • Built-in VPN with server redundancy and automatic reconnect and kill switch feature (no VPN charge, no Mikrotik required)
  • The RemoteControl feature allows connecting to the WebMiner interface from anywhere (from Internet links behind firewalls and NAT, from a PC or mobile)
  • Monitoring service that monitors mining service status such as chip temperature, mining average, AUC problems, module (miner) attach/detach, cgminer engine errors, etc. and takes the best action for it and in addition Sends you SMS / Telegram
  • Please feel free to download and try it.

Results of improvements and developments made

Avalon A851 device

Avalon A911 device


The special ability of remote access without the need for additional equipment or paying subscription fees or registering IP information


Special ability to monitor mining service and take appropriate action and send SMS to mobile phone or message to Telegram


Telegram settings for sending monitoring service messages


SMS panel settings for sending monitoring service messages


The special feature of VPN with the latest TLS Tunnel technology without the ability to filter and without paying any subscription fees or installing additional hardware

With this feature, you can easily connect to foreign mining pools that have sanctioned Iran and gain about %2 better pool fee compared to ViaBTC