i need a bios for this brand and model packard bell te69-bm model:z5wt3

hdd is damaged and does not work. i can not install win 7 to new hdd. i faced such error message "CHECKING MEDIA"

i can't make disabled "secure boot" and can't bios update.

how can i solve this issue? can i update bios by a usb disk or is there any bios file which one is already disabled secure boot?

I tried one of bios files here but there was no screen on notebook.

thnx in advance and have a successful days to everyone.

matherbord: Z5WE3 La-A621P rev:1.0 bios : 25q64fe

hi, thnx for the link but it doesn't work there is no screen.

thk. work..