On your linux system, with the pico in BOOTSEL mode, you should see something like this via lsusbWith the Pico running micropython (from earlier uf2 copy) on your linux system lsusb should showOn my linux system I can then set Thonny to use "MicroPython (Raspberry Pi Pico) - Board in FS mode @ /dev/ttyACM0"
Code:
lsusbBus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hubBus 001 Device 004: ID 2e8a:000f Raspberry Pi RP2350 BootCode:
lsusbBus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hubBus 001 Device 005: ID 2e8a:0005 MicroPython Board in FS modeStatistics: Posted by neilgl — Sun Jan 18, 2026 4:43 pm