hp elite x2 1012 g2 tablet wrong bios

[darckreign1984]

i attach ec rom and bios that start the tablet after flash then after mismatch message - request a reboot confirm, then only led blink white yellow




"the bios ha recovered its identity data from embedded controller..."
confirm ok
then tablet dont show nothing on screen

[hoaca388]

Re: hp elite x2 1012 g2 tablet wrong bios

i attach ec rom and bios that start the tablet after flash then after mismatch message - request a reboot confirm, then only led blink white yellow




"the bios ha recovered its identity data from embedded controller..."
confirm ok
then tablet dont show nothing on screen

HP Elite x2 1012 G2 Base Model Tablet

[darckreign1984]

Re: hp elite x2 1012 g2 tablet wrong bios

HP Elite x2 1012 G2 Base Model Tablet

i atached all info that i find. in first post.

prodid 1LW05EA#ABD

what do you mean base model?

[darckreign1984]

Re: hp elite x2 1012 g2 tablet wrong bios

I tested last posted bios.
Did not work
Some blink and I believe it a bootloop, and nothing on screen.
Fan in this bootloop it's try to start and rotate 5 degree.

[hoaca388]

Re: hp elite x2 1012 g2 tablet wrong bios

I tested last posted bios.
Did not work
Some blink and I believe it a bootloop, and nothing on screen.
Fan in this bootloop it's try to start and rotate 5 degree.

Press OK until the counter goes from 49 to 0

[darckreign1984]

Re: hp elite x2 1012 g2 tablet wrong bios

Press OK until the counter goes from 49 to 0

ok on touch screen?


if i press enter laptop restart - and did not start again screen

if i press escape same response.

if i flash bios provided from you i describe symptoms a post before

[darckreign1984]

Re: hp elite x2 1012 g2 tablet wrong bios

Press OK until the counter goes from 49 to 0

the picture atached its for the bios posted in first post.

the bios posted from you did not show nothing on screen

[darckreign1984]

Re: hp elite x2 1012 g2 tablet wrong bios

Press OK until the counter goes from 49 to 0

i press ok - now with a mouse - the tablet show hp logo like 5 seconds, then restarted, and same simptom, like a bootloop, and nothing on screen anymore.

[hoaca388]

Re: hp elite x2 1012 g2 tablet wrong bios

ok on touch screen?


if i press enter laptop restart - and did not start again screen

if i press escape same response.

if i flash bios provided from you i describe symptoms a post before

Try old file

[darckreign1984]

Re: hp elite x2 1012 g2 tablet wrong bios

Try old file

i tried, tablet started, same error - i press ok with mouse, some seconds logo from hp was posted, then restart, and again same bootloop .

[hoaca388]

Re: hp elite x2 1012 g2 tablet wrong bios

i tried, tablet started, same error - i press ok with mouse, some seconds logo from hp was posted, then restart, and again same bootloop .

Find out if there are any more spi chips on the device, post it here if there is one.

[darckreign1984]

Re: hp elite x2 1012 g2 tablet wrong bios

Find out if there are any more spi chips on the device, post it here if there is one.

i posted already all 3 chip

W25Q80DV@WSON8 ori - on the back oon the wvan conector

W25Q64JV@WSON8 read ori.BIN - near cpu same side

and
1012-g2.bin - its writed on W25Q128JV@WSON8 - near ssd and sim conector

[darckreign1984]

Re: hp elite x2 1012 g2 tablet wrong bios

Find out if there are any more spi chips on the device, post it here if there is one.

the tablet was working with another bios fix, fixed in other thread that did not recognized any wifi - until i make factory default, and started the bootloop (and the attept to spin the fan like 5 degree)

[hoaca388]

Re: hp elite x2 1012 g2 tablet wrong bios

W25q64jv@wson8

[darckreign1984]

Re: hp elite x2 1012 g2 tablet wrong bios

W25q64jv@wson8

Post 3 have this backup from this motherboard

[hoaca388]

Re: hp elite x2 1012 g2 tablet wrong bios

Post 3 have this backup from this motherboard

HP Elite x2 1012 G2 Tablet

[darckreign1984]

Re: hp elite x2 1012 g2 tablet wrong bios

HP Elite x2 1012 G2 Tablet

I tried this fix, for some reason - stil not functional, fan will do at first 3-4 spin then will TRI to rotate 10 degree let say now. Buth the motherboard it's heating up and for Shure require that fan need to rotate.


I tried this EC, and the bios that i post in first post, and at first start it show


Picture attached.

After the message, it take a little then display the error for data mismatch, ai press OK with the mouse, it reset and screen don't show again, and it's in bootloop.

[darckreign1984]

Re: hp elite x2 1012 g2 tablet wrong bios

i see something strange, that i ignored before.

if i test diferent variant of bin, the caps led blink code change.

it can be
3 blink
3 blink + 1 short
4 or 5

[hoaca388]

Re: hp elite x2 1012 g2 tablet wrong bios

i see something strange, that i ignored before.

if i test diferent variant of bin, the caps led blink code change.

it can be
3 blink
3 blink + 1 short
4 or 5

The files I have posted are all based on the file you posted in #1, may need more time to repair itself after flashing.

[darckreign1984]

Re: hp elite x2 1012 g2 tablet wrong bios

The files I have posted are all based on the file you posted in #1, may need more time to repair itself after flashing.

I don't understand what after a factory reset in bios tablet don't display nothing.


How mutch time to let the tablet to make this bootloop