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/B21-C2B/

File Name  ↓ File Size  ↓ Date  ↓ 
Parent directory/--
B21-C2B_11.09.bin100.2 KiB2026-Jun-13 12:03
B21-C2B_11.09.bin.txt205 B2026-Jun-13 12:02
B21-C2B_12.06.bin100.5 KiB2026-Jun-13 12:03
B21-C2B_12.06.bin.txt221 B2026-Jun-13 12:02
B21-C2B_12.07.bin102.4 KiB2026-Jun-13 12:03
B21-C2B_12.07.bin.txt203 B2026-Jun-13 12:02
B21-C2B_20.15.bin63.1 KiB2026-Jun-13 12:03
B21-C2B_20.15.bin.txt264 B2026-Jun-13 12:02
B21-C2B_31.05.bin80.4 KiB2026-Jun-13 12:03
B21-C2B_31.05.bin.txt199 B2026-Jun-13 12:02
B21-C2B_31.06.bin80.4 KiB2026-Jun-13 12:03
B21-C2B_31.06.bin.txt200 B2026-Jun-13 12:02
B21-C2B_31.07.bin82.2 KiB2026-Jun-13 12:03
B21-C2B_31.07.bin.txt203 B2026-Jun-13 12:02
B21-C2B_35.04.bin132.2 KiB2026-Jun-13 12:03
B21-C2B_35.04.bin.txt205 B2026-Jun-13 12:02
B21-C2B_37.05.bin156.7 KiB2026-Jun-13 12:03
B21-C2B_37.05.bin.txt205 B2026-Jun-13 12:02
B21-C2B_38.06.bin90.0 KiB2026-Jun-13 12:03
B21-C2B_38.06.bin.txt208 B2026-Jun-13 12:02
B21-C2B_38.08.bin90.6 KiB2026-Jun-13 12:03
B21-C2B_38.08.bin.txt205 B2026-Jun-13 12:02
B21-C2B_39.05.bin80.5 KiB2026-Jun-13 12:03
B21-C2B_39.05.bin.txt205 B2026-Jun-13 12:02
B21-C2B_39.06.bin82.3 KiB2026-Jun-13 12:03
B21-C2B_39.06.bin.txt203 B2026-Jun-13 12:02