Wlwn523n2 Firmware Work !!top!! Page

wlprog --port COM5 --erase --start 0x08010000 --size 0x60000

From the U-Boot prompt:

—For the silent keepers of the boot vector. wlwn523n2 firmware work

Rushing into firmware work without preparation leads to "bricked" modules. Follow these three golden rules: wlprog --port COM5 --erase --start 0x08010000 --size 0x60000