Version
B-
openwrt-sunxi-cortexa7-kitking_nano-c1-squashfs-firmware.bin
Local copy unavailableOpen official source ↗
Download firmware for iPollo B1L from the official source. Versions: 1. Check compatibility and release details; local copies are unavailable.

Firmware is hardware-specific. Match the exact model and control-board revision, back up settings, use stable power, test one miner first, and never interrupt an upgrade. A wrong image can make the controller unbootable.
openwrt-sunxi-cortexa7-kitking_nano-c1-squashfs-firmware.bin
Sources checked 14 September 2026