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.

/stable/B1/

File Name  ↓ File Size  ↓ Date  ↓ 
Parent directory/--
B1_4.29.bin109.2 KiB2026-Jun-13 12:03
B1_3.04.bin106.8 KiB2026-Jun-13 12:03
B1_5.26.bin121.3 KiB2026-Jun-13 12:03
B1_6.12.bin116.6 KiB2026-Jun-13 12:03
B1_5.14.bin103.6 KiB2026-Jun-13 12:03
B1_4.26.bin106.9 KiB2026-Jun-13 12:03
B1_3.08.bin122.1 KiB2026-Jun-13 12:03
B1_4.25.bin105.5 KiB2026-Jun-13 12:03
B1_4.30.bin121.5 KiB2026-Jun-13 12:03
B1_6.15.bin117.8 KiB2026-Jun-13 12:03
B1_5.20.bin116.6 KiB2026-Jun-13 12:03
B1_5.22.bin117.5 KiB2026-Jun-13 12:03
B1_2.03.bin105.4 KiB2026-Jun-13 12:03
B1_6.19.bin121.5 KiB2026-Jun-13 12:03
B1_6.17.bin120.7 KiB2026-Jun-13 12:03
B1_6.10.bin116.1 KiB2026-Jun-13 12:03
B1_6.17.bin.txt195 B2026-Jun-13 12:02
B1_4.26.bin.txt254 B2026-Jun-13 12:02
B1_5.14.bin.txt194 B2026-Jun-13 12:02
B1_5.20.bin.txt270 B2026-Jun-13 12:02
B1_5.26.bin.txt228 B2026-Jun-13 12:02
B1_5.22.bin.txt195 B2026-Jun-13 12:02
B1_4.29.bin.txt195 B2026-Jun-13 12:02
B1_4.25.bin.txt246 B2026-Jun-13 12:02
B1_6.15.bin.txt195 B2026-Jun-13 12:02
B1_3.08.bin.txt237 B2026-Jun-13 12:02
B1_6.12.bin.txt270 B2026-Jun-13 12:02
B1_4.30.bin.txt237 B2026-Jun-13 12:02
B1_2.03.bin.txt207 B2026-Jun-13 12:02
B1_3.04.bin.txt254 B2026-Jun-13 12:02
B1_6.19.bin.txt228 B2026-Jun-13 12:02
B1_6.10.bin.txt297 B2026-Jun-13 12:02