CPU/Mobo No display after enabling secure boot

Mystical

Beginner
I had recently enable secure boot on my gigabyte h610m v2 DDR4 motherboard. My PC boots but has no display now. I tried resetting CMOS, reseating GPU, RAM and trying a different monitor. None of these seemed to fix the issue. After extensive research, I found out that I needed a CPU with an iGPU or the must have a bios-flashback button to reset the secure boot settings. Unfortunately, I have neither of these as an option. I live around 2.5 hours from the nearest service centre (in Chennai) and it would conflict with my schedule to resolve this with the service centre. Do I have any other options? Any help would be appreciated.
 
I had recently enable secure boot on my gigabyte h610m v2 DDR4 motherboard. My PC boots but has no display now. I tried resetting CMOS, reseating GPU, RAM and trying a different monitor. None of these seemed to fix the issue. After extensive research, I found out that I needed a CPU with an iGPU or the must have a bios-flashback button to reset the secure boot settings. Unfortunately, I have neither of these as an option. I live around 2.5 hours from the nearest service centre (in Chennai) and it would conflict with my schedule to resolve this with the service centre. Do I have any other options? Any help would be appreciated.
Where are you located? I also live 2 hours from Chennai city. Search for door step pc repair services from just dial and call those who have the highest rating. This is what I did and finally found a good chap who does a very clean job and also lives & works nearby. This guy took Rs.500 for complete disassemble and reassemble of my desktop last month for my psu replacement.
He said there should be a problem with either ms or amd didn't rectify by providing a driver or bios update.
The 1st one does not even know how to diagnose the problem although took money.
I called a local fellow for my epson inktank printer leakage repair who didn't do anything but just clean it and took the money.
After I posted here somebody told me to call the epson help line and I did where a technician came and did a pretty good job but costed me 1.8k for spare parts. Now the printer is working good.
 
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not even bios screen is showing now?
Nope.
Where are you located? I also live 2 hours from Chennai city. Search for door step pc repair services from just dial and call those who have the highest rating. This is what I did and finally found a good chap who does a very clean job and also lives & works nearby. This guy took Rs.500 for complete disassemble and reassemble of my desktop last month for my psu replacement.
He said there should be a problem with either ms or amd didn't rectify by providing a driver or bios update.
The 1st one does not even know how to diagnose the problem although took money.
I called a local fellow for my epson inktank printer leakage repair who didn't do anything but just clean it and took the money.
After I posted here somebody told me to call the epson help line and I did where a technician came and did a pretty good job but costed me 1.8k for spare parts. Now the printer is working good.
Is it possible for them to bring another CPU to recover bios?
 
Nope.

Is it possible for them to bring another CPU to recover bios?
If they have any beginner processors they might test them on your mobile. 1st of all call them and ask them if they have any processors. Watch the ratings & reviews also and call. Don't forget to search by door step pc repairs. Once when you search in Just Dial many others will also call you then tell them about how much are you going to pay, start from Rs.300 to Rs.500 only not much. Some will tell you to bring your cabby to them but tell them you can't because it's big. Okay.
 
Have you tried with both HDMI and display port cables? Some people reported their Display port stopped working after enabling secure boot but using HDMi worked.

When doing a CMOS reset remove the battery for at least 5 to 10 minutes even longer time may help.

You can also disconnect your HDD/SDD etc and all boot-media that may possibly get you in the BIOS.
 
Have you tried with both HDMI and display port cables? Some people reported their Display port stopped working after enabling secure boot but using HDMi worked.

When doing a CMOS reset remove the battery for at least 5 to 10 minutes even longer time may help.

You can also disconnect your HDD/SDD etc and all boot-media that may possibly get you in the BIOS.
I tried to order a DisplayPort cable for this but Amazon states the product has been delivered even though it has not been delivered.

CMOS battery reset was for around 30 mins but still no response.

I tried removing my SSD and it still doesn’t work.
If they have any beginner processors they might test them on your mobile. 1st of all call them and ask them if they have any processors. Watch the ratings & reviews also and call. Don't forget to search by door step pc repairs. Once when you search in Just Dial many others will also call you then tell them about how much are you going to pay, start from Rs.300 to Rs.500 only not much. Some will tell you to bring your cabby to them but tell them you can't because it's big. Okay.
I might just take it to a shop nearby that has the CPU
 
The motherboard seems to have a CMOS reset jumper. Have you tried shorting the pins as described in the manual? Is this what you meant by resetting CMOS or was it just battery removal?

If you haven't done it already, please do try that once.

Cheers.
 
As you mentioned you removed CMOS for 30 mins so it should reset, still here is potential step you can try, remove battery press the power button continuously for 15~20 Seconds that should deplete any residual charge that might be present in the CMOS circuit . also as suggested by badwhitevision check your manual for CMOS reset jumper and short the pins.