Re: Usb device detection in grub

2020-08-26 Thread Arindam Khan
Hi, Noted. But whenever I am running "insmod ohci" or other host controller (ehci or uhci) in grub command line and then "usb", I get always "(hd0, mdos1) not found error" even for serial modem device. Please help. with regards, Arindam On Wed, Aug 26, 2020 at 1:27 AM Vladimir 'phcoder' Serbi

Re: Usb device detection in grub

2020-08-25 Thread Vladimir 'phcoder' Serbinenko
You need to insmod the usb controller driver вт, 25 авг. 2020 г., 18:06 Arindam Khan : > 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

Usb device detection in grub

2020-08-25 Thread Arindam Khan
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