820-3435-b

[Ken]

Hey guys. Hope everyone is staying safe.
just working on a 820-343820-3435the issue is just a flashing folder, tried a known good still flashing folder. Dont see anything bad/corroded. First steps? I did check power to the ssd and enable all seem good

 

[2informaticos]

Try using an SSD NOT formated as APFS.
Just in case BIOS doesn't support it.

Boot through USB and check if Disk Utility detects internal SSD at least.

 

[Ken]

Will do thank you