HOW TO RESET RGB B450M STEEL LEGEND

Base on this: http://forum.asrock.com/forum_posts.asp?TID=4537&PN=4&title=rgb-led-issues

vlado wrote: <span style=": rgb43, 43, 43;">Board: X370 Gaming K4</span><div style=": rgb43, 43, 43;">BIOS: 3.00<div style=": rgb43, 43, 43;">CPU:?[URL=https://www.amazon.com/AMD-Ryzen-1700X-Processor-YD170XBCAEWOF/dp/B06X3W9NGG]AMD?Ryzen?7?1700X[/URL]<div style=": rgb43, 43, 43;">OS:?Windows 10 64Bit<div style=": rgb43, 43, 43;"> <div style=": rgb43, 43, 43;"> <div style=": rgb43, 43, 43;">Hey Guys, I found a way to fix the RGB lights on my board. Here is what I did:<div style=": rgb43, 43, 43;"> <div style=": rgb43, 43, 43;">1) ?I have installed?<span style=": rgb17, 17, 17; color: rgb204, 204, 204; font-family: arial, helvetica, sans-serif; font-size: 13.5px;">ASRock RGB LED ver:1.0.24 application</span><div style=": rgb43, 43, 43;">2) ?open cmd NOT powershell as an administrator (type "cmd" in search bar right click & choose "Run as administrator" from the context menu)<div style=": rgb43, 43, 43;">3) go to RGB app installation folder by typing "cd C:\Program Files (x86)\ASRock Utility\ASRRGBLED\Bin\"<div style=": rgb43, 43, 43;">4) flash the RGB chip using the following command "wICPFLASH.exe /File=nu51_1.08" - this takes around 15 seconds. ?<div style=": rgb43, 43, 43;"> <div style=": rgb43, 43, 43;">I've got following messages<div style=": rgb43, 43, 43;"> <div style=": rgb43, 43, 43;"> ---------------------------------------------------------------------- ? ?wICPFLASH v1.0.16 - ASRock Incorporation, all rights reserved ---------------------------------------------------------------------- Project Name = X370 Gaming K4 BIOS Version = P3.00 Reading file: nu51_1.08...0...ok. Enter ICP mode. Company ID: 0x000000DA, Device ID: 0x00210050 Erasing: ? ? EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE Programming: PPPPPPPPPPPPPPPPPPPPPP Verifying: ? VVVVVVVVVVVVVVVVVVVVVV Exit ICP mode. Program done. CheckSum: F817 ---------------------------------------------------------------------- Motherboard RGB lights are working again ^_^

1. Remove current RGBLED Software
2. Install RGBLED v1.0.24
Link: http://asrock.pc.cdn.bitgravity.com/Utility/Others/RGBLED(v1.0.24).zip
3. Run flash chip (QUOTE)
4. Download and install version ver:2.0.4
Link: http://asrock.pc.cdn.bitgravity.com/Utility/RGB/PolychromeRGB(v2.0.4).zip
5. Run flash chip again (with new version)

Everything good