Wltfsm-146gn Firmware Update Page

erase 0x08020000 0x0807FFFF (example address range) Warning: Do not erase the bootloader sector (usually 0x08000000-0x0801FFFF). Using your host PC’s flashing tool:

WLTSM-BL> or

sudo wltool --port /dev/ttyUSB0 --baud 115200 write firmware.bin --offset 0x08020000 For network updates (TFTP):

U-Boot 2019.07 (wltfsm-146gn) From the bootloader:

If you encounter persistent errors after following this guide, consult the original hardware vendor’s support portal. Provide them with the bootloader log, the exact error code, and the output of dmesg or the serial monitor.