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Hello 820-00165-A early 2015 boots OK but Serial number is empty. can you fix BIOS file and put SN CPWS37FDH3QD? Thanks Thien!

Can you measure the 2 resistors in my post above? Thanks

Hey everyone. Im missing 2 components on this board, I think its 2 resistors. Anyone with the same board that could do the favor to measure them and let me know the values? Much appreciated! Thanks!

This one is Betty R5 V 3.1 (check photo of the PCB) would this file work??

Dont have any other bios file available Only bios on this thread does not work. Can you clear ME the original BIOS I posted before so I can try it? Thank you

Laptop motherboard is mint, never touched, no soldering ,nothing Laptop was never serviced apparently. What would you try on this case? Thanks for the help ThienBui

Not bios related for sure? Why no serial in the BIOS screen? If you think its hardware, maybe CPU power related? VRMs? Thanks!

Hello! I have this Razer model RZ09-0195 motherboard Betty R5 V3.1 Laptop turns on, I can get to the bios, but I dont see serial number and after bios screen stays black with backlight on. No CPU activity no more. Sometimes image goes black even when on BIOS. Unable to boot to any USB media or...

Thanks, but no image with the fix.zip dump it works with A1398_820-00426-A_ORIGINAL.BIN.zip but need the serial number updated and clear me. Can you help please? Thank you

Hello! Got a bios issue on a 820-00426-A. Tried with the BIOS above it works. Can you help me fixing the original Bios and keep same serial number? Thanks

Hello. Got a Dell 9360 with LA-D841P with no image and battery LED blinking. Flashed BIOS with the dump at the top of the post and Laptop works, but takes 30-40 secs to start booting and display. When I try to update bios, ME firmware fails. I suppose ME region from the original is broken...

You mean check for PLT_RST, All SYS PWRGOOD and other signals near SIO chip? Do you have a tutorial/training for these IO signals available?

Yes im checking everything I can :) CPU gets very hot right away when machine powers on. Chipset also quite warm. GPU is cold CPU resistance is 2.6 ohm so not shorted... Could it be bad CPU/PCH? Just want to figure it out and device if I should invest more time on this board, or just move on...

Battery CMOS new - Same thing What do you mean I/O? SIO replace with new? Also, laptop turns on, white led is ON. Battery LED starts to blink Green after 2 mins Battery is not connected No USB activity If I try to shutdown, when it turns on again, battery LED is ON with orange colour. I...

The laptop powers up by itself when I power the DC in. If I press power button for 5 secs, it shuts down, but immediately turns on again, without pressing power button. Can I read/write EC with laptop on? I suppose its not posssible, but let me know. Any ideas?

Hello! Thanks for the build. So laptop turns on when I plug the charger in, keyboard backlight blinks once, no fan spinning and still no image. Takes 1.1 amps and comes down to 950 ma If I try to power off pressing the power button for about 5 secs, it shuts down but powers on again by itself...

Hello! Got this ROG laptop dead, with missing charging battery IC and some bad mosfets. Replaced everything and laptop now turns on, but no image. With the bios it came with, it turns on ,fans full speed and takes 1.4Amps Keyboard backlight blinks quickly when it turns on. Also tried with the...