UefiSeven on a flash drivde
I inatalled windows on a flashdrive with a modified ISO and uefiseven, the glowing logo appears for a mimute and then bluescreens with error 7B (INACCESSIBLE_BOOT_DEVICE) the ISO is supposed to contain a modified NTOSKRNL from flashboot and usb 3.0 drivers aswell as ither intergrated drivers
Btw checking in NTLite it sais i have drivers for my usb and ssd, my gpu (Intel UHD 610), keyboard mouse, and all my usb devices including USB 3.1
easiest way is to install this ssd in the SATA bus (if possible) use Snappy Driver Installer to update USB drivers and go to step #_2
if you are certain that USB drivers are installed for your system, you can skip the above step and proceed to the following
step #_2
Transform any regular Windows 7 to a Windows 7 to Go without reinstalling
you may use set_7_usb_boot.cmd script (you can use it either online or offline)
If your system still does not boot from USB3, add a REG_DWORD named BootFlags with a value of 4 (0x4) on every driver under usb on your device manager
If your system still does not boot after setting the BootFlag values, you may need to run once again the set_7_usb_boot.cmd script