I am looking for the original bios firmware for a Thinkpad c13 yoga gen 1 with ryzen 5 3500c

Could someone provide me with the original .BIN file for the Thinkpad c13 yoga with Ryzen 5 3500c computer. I would be very grateful in advance. since all the flashes in the bios are not correct and prevent the machine from starting.

the current Morphius image works fine, I’m running it here on my own device.

what problem are you having? have you reflashed?

I have the bios out. I need to re-flash it, I am looking for the .bin to be able to do it and in that way try to get my thinkpad to image again. since when you turn it on the power light blinks 3 times and then stays on, but without giving an image. I tried with some bins found on the network but none of them work so far.

Do you have the .bin file that I need to flash this bios, and that way see if the problem comes from another sector?

what bin file are you talking about?

the stock firmware image?

the latest MrChromebox firmware image?

both of those are .rom files.

Of course, sorry, it is as you say, the ROM image of mrchrombox. and then install windows. in the event that that image is not possible. The original image would also help me, to then do the procedure of opening the EFI to be able to install Windows.

you can download the current UEFI image by following the instructions in the unbricking guide (here or my website).

the stock firmware image you backed up on USB before flashing, right?

Unfortunately I couldn’t make a backup. I’m going to try to generate the patch from your page. thank you

did the script fail to copy the backup to USB somehow?

how are you? My problem was bios, for using the clamp on a wson8 chip and not making good contact. Unfortunately, as I said before, I could NOT make the backup. Do you have the original signature file to provide me? thank you so much

the coreboot crosfirmware.sh script will download and extract a stock firmware image from a ChromeOS recovery image:

Wow thx so much!!!