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/B2 Pro/

File Name  ↓ File Size  ↓ Date  ↓ 
Parent directory/--
B2 Pro_2.09.bin255.1 KiB2026-Jun-13 12:03
B2 Pro_2.09.bin.txt196 B2026-Jun-13 12:02
B2 Pro_2.10.bin210.6 KiB2026-Jun-13 12:03
B2 Pro_2.10.bin.txt202 B2026-Jun-13 12:02
B2 Pro_2.11.bin210.6 KiB2026-Jun-13 12:03
B2 Pro_2.11.bin.txt205 B2026-Jun-13 12:02
B2 Pro_3.11.bin210.6 KiB2026-Jun-13 12:03
B2 Pro_3.11.bin.txt203 B2026-Jun-13 12:02