M.2 mvme SSD not found in bios

[BrokenSkills]

Specs:

•  AMD Ryzen 7 5800X processor

•  be quiet! Power Zone 1000W PSU

•  Cooler Master MasterFan MF120R ARGB 3in1

•  Corsair VENGEANCE RGB PRO 32 GB 2 x 16 GB DDR4 3200 MHz

•  Gigabyte GeForce RTX 3070 AORUS MASTER 8G

•  Lian Li PC-O11 Dynamic XL (ROG Certified) Black

•  MSI MPG B550 GAMING PLUS moederbord

•  Seagate FireCuda 510 2TB M.2 SSD

•  Seagate HDD 3.5" 4TB ST4000DM004 Barracuda
• Second HDD (Seagate) i harvested from my old PC
• Older second SSD i harvested from my old PC

 

• I already updated my bios to the latest (non beta) version from the MSI website
• when i boot up the PC everything looks normal. when i go into the BIOS i see my HDD's but nothing in the SSD slots.
• when i go to the build in SSD manager it does see the SSD.
• picture is made with both HDD's and both SSD's in
• it doesnt see the SSD's if i switch them from M.2 slot

 

i am at a loss for what to do and i'd be greatfull to have someone with more knowlage help me out

[1982 Original]

Did you just install it or has it been working fine, then disappeared?

[BrokenSkills]

16 hours ago, 1982 Original said:

Did you just install it or has it been working fine, then disappeared?

no, first time boot. both SSD not found in BIOS