NIIMBOT firmware collection
stable and testing directories contain original firmware images. They are not modified in any way.
Important notes:
Flash with niim.blue (instructions). Everything you do is at your own risk.

/testing/M3/

File Name  ↓ File Size  ↓ Date  ↓ 
Parent directory/--
M3_1.03.bin205.3 KiB2026-Jun-13 12:03
M3_1.03.bin.txt208 B2026-Jun-13 12:02
M3_1.04.bin211.4 KiB2026-Jun-13 12:03
M3_1.04.bin.txt208 B2026-Jun-13 12:02
M3_1.05.bin211.4 KiB2026-Jun-13 12:03
M3_1.05.bin.txt208 B2026-Jun-13 12:02
M3_1.06.bin216.1 KiB2026-Jun-13 12:03
M3_1.06.bin.txt208 B2026-Jun-13 12:02
M3_1.08.bin220.8 KiB2026-Jun-13 12:03
M3_1.08.bin.txt196 B2026-Jun-13 12:02
M3_1.09.bin221.2 KiB2026-Jun-13 12:03
M3_1.09.bin.txt196 B2026-Jun-13 12:02
M3_1.12.bin282.4 KiB2026-Jun-13 12:03
M3_1.12.bin.txt196 B2026-Jun-13 12:02
M3_1.14.bin284.1 KiB2026-Jun-13 12:03
M3_1.14.bin.txt196 B2026-Jun-13 12:02
M3_1.15.bin284.3 KiB2026-Jun-13 12:03
M3_1.15.bin.txt196 B2026-Jun-13 12:02
M3_1.19.bin289.1 KiB2026-Jun-13 12:03
M3_1.19.bin.txt213 B2026-Jun-13 12:02
M3_1.20.bin289.1 KiB2026-Jun-13 12:03
M3_1.20.bin.txt208 B2026-Jun-13 12:02
M3_1.21.bin289.1 KiB2026-Jun-13 12:03
M3_1.21.bin.txt213 B2026-Jun-13 12:02
M3_1.22.bin289.0 KiB2026-Jun-13 12:03
M3_1.22.bin.txt208 B2026-Jun-13 12:02