NIIMBOT B1 Pro

b1

Properties

Parameter Value
ID 4097
DPI 300
Printhead size 48mm / 576px (verified)
Print direction top
Paper types 1,2,5
Density range 1-[3]-5
Printer type thermal

HW

Parameter Value
MCU SiFli SF32BPRTU36 (it seems to be SF32LB52x compatible)
Firmware file offset 0x1C
SiFli bootloader 0x0 - 0xFFFF
Bootloader 0x10000000 - 0x10008FFF
Application (update process writes it) 0x10009000 – 0x10088FFF
Factory data (serial number and other) 0x100FE000 – 0x100FE107
Settings 0x100FF000 – 0x100FF253

B1 PRO uses compressed firmware file payload.

pcb_2

pcb_1

uart