AMD Motherboards - B450M Steel Legend NVME not detected BIOS 2.60

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B450M Steel Legend NVME not detected BIOS 2.60

Printed From: ASRock.com
Category: Technical Support
Forum Name: AMD Motherboards
Forum Description: Question about ASRock AMD motherboards
URL: https://forum.asrock.com/forum_posts.asp?TID=12125
Printed Date: 29 Jul 2025 at 5:33pm
Software Version: Web Wiz Forums 12.04 - http://www.webwizforums.com

Topic: B450M Steel Legend NVME not detected BIOS 2.60

Posted By: therzone123
Subject: B450M Steel Legend NVME not detected BIOS 2.60
Date Posted: 07 Aug 2019 at 3:50pm

I still have this issue with a tested and working Samsung 970 PRO. Is it working/not working for others?

Replies:

Posted By: edministrator
Date Posted: 07 Aug 2019 at 5:01pm

therzone123 wrote:

I still have this issue with a tested and working Samsung 970 PRO. Is it working/not working for others?

have you tried to disable secure boot? my nvme was not bootable until i disabled secure boot.

Posted By: therzone123
Date Posted: 07 Aug 2019 at 5:53pm

edministrator wrote:

therzone123 wrote:

I still have this issue with a tested and working Samsung 970 PRO. Is it working/not working for others?

have you tried to disable secure boot? my nvme was not bootable until i disabled secure boot.

Was never enabled. Just checked.

Posted By: Ray62
Date Posted: 08 Aug 2019 at 2:09pm

CSM should be disabled as well.

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Asrock Fatal1ty X370 Professional Gaming Offline
Under test:
MSI X570_MEG_ACE | AMD Ryzen 9 3900X | Scythe Mugen5 | 2x16GB F4-3200C14D-32GTZ@3466 | ASUS GeForce GTX 1080 Ti FE

Posted By: therzone123
Date Posted: 08 Aug 2019 at 3:52pm

Ray62 wrote:

CSM should be disabled as well.

Its disabled as well.