Bios_3.30 XMP_2.0 Profile-1 Bug
Printed From: ASRock.com
Category: Technical Support
Forum Name: Intel Motherboards
Forum Description: Question about ASRock Intel Motherboards
URL: https://forum.asrock.com/forum_posts.asp?TID=10816
Printed Date: 18 Jul 2025 at 5:16pm
Software Version: Web Wiz Forums 12.04 - http://www.webwizforums.com
Topic: Bios_3.30 XMP_2.0 Profile-1 Bug
Posted By: alif111
Subject: Bios_3.30 XMP_2.0 Profile-1 Bug
Date Posted: 01 Feb 2019 at 1:54am
When I update my bios from 3.20 to 3.30. After the update tram slowing down problem have started.I have got a bug of xmp 2.0 profile 1 bug. When turn on xmp 2.0 profile-1. Suddenly my computer freezes. When I am watching video in youtube or working on pc. It freezes my computer screen.But when I am changing the ram frequency profile to 2133MHz. It is running very perfectly. It is a very annoying problem for me. So please fix it as soon as possible.
I am using:
Motherboard: Asrock z370 extreme4
Ram: Geil dual 8gb 3200mhz
Processor: Intel core i7-8700k
GPU: AMD-RX-560
SSD- Transcend 120gb sata 6gbps
HDD- Toshiba 2TB 7200rpm
Cooling system- Air cooler
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Md. Alif
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Replies:
Posted By: RLGL
Date Posted: 01 Feb 2019 at 10:49am
When turn on xmp 2.0 profile-1
What are the voltages for the ram set to, VCCIO & VCCST?
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Asrock Z370 Gaming K6,Intel i7 8700K,
Asrock x570 Taichi
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Posted By: alif111
Date Posted: 01 Feb 2019 at 12:49pm
I have turned on xmp profile after the BIOS update about one week ago. After turning it on I have got that bug. My dram voltage is 1.35 volts and my cl is 16-18-18-36. I'm annoyed with this problem.
By the way, what is vccio and vccst?
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Md. Alif
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