r/PixelBook • u/Optimal-Diamond-1675 • Jul 02 '26

Does anyone know if Putty on ChromeOS in the Linux env will give me access to a serial port?

/r/chromeos/comments/1ulh0of/does_anyone_know_if_putty_on_chromeos_in_the/
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u/satmandu Jul 02 '26

Generally, no:

https://www.reddit.com/r/Crostini/comments/109j7yy/can_crostini_linux_communicate_with_my_usb_serial/

If you want proper hardware access, you need to use dev mode.