ASRock Forums : B450M pro4 USB problem https://forum.asrock.com/ Copyright (c) 2006-2013 Web Wiz Forums - All Rights Reserved. Wed, 10 Jun 2026 20:39:31 +0000 Wed, 07 Oct 2020 17:04:12 +0000 http://blogs.law.harvard.edu/tech/rss Web Wiz Forums 12.04 360 https://forum.asrock.com/RSS_post_feed.asp?TID=16780 <![CDATA[ASRock Forums]]> https://forum.asrock.com/forum_images/web_wiz_forums_black.png https://forum.asrock.com/ <![CDATA[B450M pro4 USB problem : HI!Mouse, keyboard even usb modem...]]> https://forum.asrock.com/forum_posts.asp?TID=16780&PID=80376&title=b450m-pro4-usb-problem#80376 Author: Madgamer
Subject: 16780
Posted: 07 Oct 2020 at 5:04pm

HI!

Mouse, keyboard even usb modem dwm 222 works fine!
But usb pendrive not!
Tried 2, yes I tried both with another pc,and worked fine!
Tried with another OS, changed my system ssd, maybe something with the windows, but no..
tried cmos, memory change,
pulled out mouse and keyboard, pluged in only the pendrive alone.. nothing... cant even see in the disk manager..]]> Wed, 07 Oct 2020 17:04:12 +0000 https://forum.asrock.com/forum_posts.asp?TID=16780&PID=80376&title=b450m-pro4-usb-problem#80376