YouTube

Pico WebUSB Flasher

Flash UF2 boot images onto RP2350 / RP2040 boards directly over USB via the PICOBOOT protocol — no drag-and-drop drive needed.

Chip family
Image
board/rp2350/pico2.uf2: 55040 bytes @ 0x10000000 (215 blocks, family: RP2350 (ARM Secure))
● Not connected
The first connection requires Chrome/Edge to grant WebUSB permission. Previously authorized compatible devices can be detected automatically.
After flash
● Idle
0%
Guide
Put the board into BOOTSEL mode, connect it by USB, then choose the appropriate chip family and image. Click Connect device and select the RP-series USB device. After connection, Flash device becomes available.

RehanTech V4 keeps the compact ADuMa-style workflow but uses original RehanTech branding and UI code.
Process output