EHCI return GRUB_USB_ERR_TIMEOUT in grub_usb_device_initialize.

2012-06-12 Thread yanxiang fang
Hi, everyone. I have just used the ehci driver in grub2. It got a error code GRUB_USB_ERR_TIMEOUT when calling "grub_usb_device_initialize" (in grub_usb_hub_add_dev). I have run it many times, and get the same error code. Is this a bug? Best regards. Frank. _

Re: Boot dell in uefi mode from usb stick

2012-06-12 Thread Jordan Uggla
On Mon, Jun 11, 2012 at 6:38 PM, John Frankish wrote: > I'm not sure if this is possible, but I've been trying to boot a dell laptop > (latitude e6220) in uefi mode from a usb stick without success. > > Using: > > $ sudo grub-install --target=x86_64-efi --boot-directory=/mnt/sdc1/efi > --removab

RE: Boot dell in uefi mode from usb stick

2012-06-12 Thread Stuart_Hayes
On a USB stick, the grub executable might need to be at exactly /EFI/BOOT/BOOTx64.EFI (and the partition must be FAT of course). See section 3.4.1.1 of the UEFI 2.1 spec. You could probably just copy the grub executable to that location from wherever it is. Stuart > -Original Message