Error code 30 is an indication of a BIOS error, which could be caused by a failed BIOS update.
This has been confirmed by a user on Linus Tech Tips who has experienced the same issue with their ASUS motherboard Maximus XI Extreme.
To resolve the issue, users should carefully check the title and description of the information provided.
CODE 30 is a sleep code indicating that there is a error in the BIOS. Could stem from a failed BIOS update. If you have the Asus motherboards that have the USB flashback feature the you could be lucky to flashback the BIOS through that method.
Asus z87 Pro Q Code 30 and 40 | Tom's Hardware Forum
A user on Linus Tech Tips has found that their ASUS motherboard Maximus XI Extrem is having a code 30 when it comes out of sleep, which is not normal. The user has tried searching for a solution, but has not found a good answer or way to resolve it. The user is asking for help from other users, as they have no clue how to fix the issue.
ASUS motherboard code 30 - CPUs, Motherboards, and Memory - Linus Tech Tips
Asus Motherboard Error Code 30" include carefully checking the title and description of the information provided. Here are the latest updated results on Tuesday. To find exactly what you are looking for, make sure you are typing the phrase correctly. You can also easily access
Asus Motherboard Error Code 30 - Latest Information 2022
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Motherboard Code 30 - 11/2021
chart I see those are caused by a defective CPU, out of spec Power Supply, Bent CPU socket pins, CPU incompatible with BIOS version or defective Motherboard. ...
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