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-L2B/

File Name  ↓ File Size  ↓ Date  ↓ 
Parent directory/--
B21-L2B_6.01.bin.txt310 B2026-Feb-28 12:08
B21-L2B_6.01.bin89.5 KiB2026-Feb-28 12:08
B21-L2B_5.03.bin.txt294 B2026-Feb-28 12:08
B21-L2B_5.03.bin89.2 KiB2026-Feb-28 12:08
B21-L2B_11.05.bin.txt212 B2026-Feb-28 12:08
B21-L2B_11.05.bin93.0 KiB2026-Feb-28 12:08
B21-L2B_10.05.bin.txt206 B2026-Feb-28 12:08
B21-L2B_10.05.bin89.7 KiB2026-Feb-28 12:08
B21-L2B_10.04.bin.txt267 B2026-Feb-28 12:08
B21-L2B_10.04.bin89.5 KiB2026-Feb-28 12:08