after i tested linux distrubution then i wanted to revert back to chrome os by usb flash disk
I was able to complete the install with no error
but on boot screen
chrome os is missing or damaged.
Please remove all connected devices and start recovery.
when i press tab key
…
recovery_reason: 0x2b / 0x2b Secure NVRAM (TPM) initialization error
…
TPM: fwver=0x00000000 kernver=0x00010004
…
TPM state: v=1 failed tries=0 max_tries=200
when i boot to recovery
when i press tab key
…
recovery_reason: 0x02 / 0x00 recovery button pressed
…
TPM: fwver=0x00000000 kernver=0x00010004
…
TPM state: v=1 failed tries=0 max_tries=200
please help me
when i press ctrl + d on recovery screen then i press enter key to activate developer mode but it return to boot screen message on the first picture
i cannot open VT2 shell with ctrl + alt + refresh
i have installed chrome os by flash disk multiple time and i have had no error install when i have removed flash disk then i have got the same final result (two pictures i uploaded)
i followed the steps to revert to chrome os on
https://docs.chrultrabook.com/docs/reverting/flashing-stock.html
and i choosed Restore Stock ChromeOS Firmware by recovery image (chromebook 314 CB314)
please
i still waiting your help
A quick google search and here is the solution I would take a look at