Antminer L7 vnish firmware

How to install

There are several options for installing the antminer L7 vnish firmwar. The first option is to install using SD card, the second option is to install without an SD card directly to NAND of the miner using the VNISH TOOLKIT

SD CARD: Download the SD IMAGE , unzip and read manual ( Use SD card to install the firmware (not more than 16gb, FAT 32) Insert the SD card with VNISH FIRMWARE and turn on the asic, if you pull out the SD card the BITMAIN firmware will return. If you need to update the version of vnish firmware which you are already using on the SD card or in NAND you need to download the firmware WEB SD update file and use upgrade function in the firmware.

NAND INSTALL: Download NAND INSTALL IMAGE and VNISH TOOLKIT ( unzip, read manual how to install )


Modes antminer 7 firmware

POPULAR MODES VNISH FIRMWARE: L7
8500 Mh/s – 3000 watt (0,35 watt – Mh/s)
9000 Mh/s – 3200 watt (0,35watt – Mh/s)
9500 Mh/s – 3400 watt (0,35 watt – Mh/s)
10000 Mh/s – 3700 watt (0,37 watt – Mh/s)
11000 Mh/s – 4300 watt (0,39 watt – Mh/s)

STOCK BITMAIN FIRMWARE L7
9050 TH/s – 3260 watt (0,36 watt – Mh/s)

version 1.2.5 Stable

📢 New Additions:

  • Added support for Antminer S21 (Amlogic), Antminer S21 Hydro, Antminer T21 (Amlogic/Cvitek), Antminer T19 Hydro, Antminer T21(BHB68703), Antminer S19k Pro (Xilinx), Antminer S19k Pro (BHB56903/BHB56903-/BHB56902-)
  • Added widget Performance
  • Introduced new presets: preset 9250MH for Antminer L7, lower presets for Antminer S19, and new presets for Antminer S19 Hydro, S19Pro Hydro, and S19Pro+ Hydro
  • The dashboard now displays Hashboard factory information and Hashboard temperature after overheating
  • Added features for preheating chips and voltage adjustment in automatic cooling mode
  • Logs are now saved after reboot
  • Invalid CRC EEPROMs are ignored

🚦 Changes:

  • Now supports the previous format of autotune.json without serial number (1.2.0/1.2.1)
  • Reduced the minimum difference between switching temperatures to 5 degrees Celsius
  • Recalibrated chip temperature for x21 series
  • Updated water temperature checks on Hydro miners
  • Adjusted chip temp offset for Hydro miners
  • Enhanced autotuning functionality
  • Corrected profiles for Antminer S19i and S19 Hydro
  • Raised the critical temperature threshold to 120°C
  • LEDs now blink faster when activating find miner
  • Made minor UI/UX adjustments
  • Enhanced miner stability

🐞 Bug Fixes:

  • Fixed minimum hashrate check when quick start is enabled
  • Fixed cooling down for automatic/manual fan mode
  • Resolved false virus detection on Cvitek firmware
  • Fixed double compression (diagreport/backup)
  • Corrected /docs route
  • Fixed memory leaks and firmware hangs on Cvitek
  • Resolved configuration loss after power loss
  • Improved autotune for Antminer S19i
  • Fixed chip detection issue on Antminer S19k Pro
  • Resolved double pause issue
  • Fixed dashboard hangs with a large number of connections
  • Fixed voltage adjustment in immersion and manual cooling mode
  • Fixed work with L7 sensors

💻 API Changes:

  • Added max_rpm parameter in the fans object on the /summary response
  • Added hr_stock to the /summary response
  • Introduced new /chains and /factory-info routes on the API