Gigabyte Gaming K7 Bios Error code '0d'!

[BEN123KO]

Hey guys,

this is a old thopic but i hope someone can help me.

Here are my specs:

GIGABYTE AX370X GAMING K7 Motherboard
F50d Bios version
AMD Ryzen 5 1600X
HyperX 32GB DDR4 3200MHz RAM (4Sticks a 8GB) (MOBO can support, on QVL) / HX432C16PB3K2/16
Asus ROG Stix RTX2070 OC
1x Crucial P1 1TB NVMe M.2
2 x Crucial MX500 1TB SSD
2 x WD Blue 1TB HD
750W be quiet! STRAIGHT POWER 11 Platinum 80+
Lian Li PC-O11 Dynamic Razer Edition
9 x EZDIY ARGB fans with hub for RGB and speed
Noctua NH-U9S chromax.Black CPU cooler with 2 x Noctua NF-A9 PWM chromax.black fans

It works normal for 1,5 years
and after i switch the case and the cpu cooler.
Everytime I boot I get a 0d error code and the monitor shows the gigabyte logo but nothig happens.
After pressing the powerbutton again the system immediately turns off! but!! after this i press the powerbutton again the system starts normal and works all day long.
After shuting down the system and starting it later or the next day is starts from the beginning with od error code, tun off, tun on, workin....
i tried everything i found in google...

Please somebody help me
and i´m sorry for my english 

[WhitetailAni]

Have you cleared the CMOS?

[BEN123KO]

3 minutes ago, ragnarok0273 said:

Have you cleared the CMOS?

Yes 2 times.