You need to insmod the usb controller driver вт, 25 авг. 2020 г., 18:06 Arindam Khan <arindamkhan2...@gmail.com>:
> Hi, > > I am working on a custom STM32 board and have configured the board's > USB OTG as a serial modem device. In Linux, it is getting detected as a > "/dev/ttyACM" and all read and write is working fine. However, when I load > the "usbtest" module of grub and run it with the "usb" command, it does not > show any USB devices. Is it possible to iterate over all usb devices > attached in a machine in GRUB? > > kindly help. > > -- > with regards, > Arindam > > _______________________________________________ > Grub-devel mailing list > Grub-devel@gnu.org > https://lists.gnu.org/mailman/listinfo/grub-devel >
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