Antminer stock firmware

Asic model
L7
L7
S19 126
S19 76
S19 88
S19 Hydro
S19A
S19A Pro
S19E Xp Hydro
S19I
S19J
S19J+
S19J Xp
S19J Pro
S19J Pro A
S19J Pro+
S19K Pro
S19 Pro
S19 Pro A
S19 Pro Hydro
S19 Pro+ Hydro
S19Xp
S19Xp Hydro
S21
S21 Hydro
S21Imm
S21 Pro
T19
T19 Hydro
T21

Choose your model and download stock firmware for Antminer models including SD recovery images to restore original factory Bitmain firmware