BIOS UPDATE and ROLLBACK When It Goes Wrong ASROCK B450 Pro4 UEFI Flash

#asrock #uefi #b450pro4 #biosrecovery #biosupdate
How to UPDATE BIOS on Asrock B450 Pro4 and other similar models, and also how to recover or roll back and downgrade the BIOS if it doesn't solve your problems. (which ASRock say can't be done)
Affiliate links:
Full ATX
Amazon Local: amzn.to/3G2LbGH
Ebay UK: ebay.us/8kdqAu
Ebay US: ebay.us/WNWFl0
Ebay CA: ebay.us/LVnaiP
Ebay AUS: ebay.us/EbUGfc
Micro ATX
Amazon Local: amzn.to/3wE1028
Ebay UK: ebay.us/wAC1T3
Ebay US: ebay.us/995lhI
Ebay CA: ebay.us/Lvd04q
Ebay AUS: ebay.us/BWNUn0
RECOMMENDED USB DRIVE
Amazon Local: amzn.to/3v7P0H4
Ebay UK: ebay.us/nRoDca
Ebay US: ebay.us/P9yUZs
Ebay CA: ebay.us/LlI9lU
Ebay AUS: ebay.us/THwmCj
WARNING - BIOS rollback is not officially supported by ASROCK and when you get a new bios you are warned that this cannot be undone. Well it can at least for now and that may change in the future so please be aware this is a time sensitive video.
www.asrock.com...
www.cpuid.com/...
Cheap Windows 10/Office/Steam/Game keys available from our affiliate link:
www.premiumcdk...
Discount code: MIKESUNBOXING
How To: BIOS Updates Playlist: • How-to: BIOS updates
Computers & Gaming Playlist: • Computers And Gaming
PC How To Playlist: • PC How To
Thanks for watching! If you want a mikesunboxing classic t shirt or mikesunboxing dual action stylus pen or need some specific advice or help maybe consider becoming a Patreon supporter here: www.patreon.com/mikesunboxing or
RUclips membership: / @mikesunboxing
Send donations to paypal.me/mikesunboxing
Buy NEW MUB merch here:
EU & UK: shop.spreadshi...
North Americas: shop.spreadshi...
Most of the items we review can be found in Our Amazon influencer Storefront:
www.amazon.com...
Affiliate links:
Ebay UK: ebay.us/g4XxLe
Ebay US: ebay.us/68JcLl
Ebay CA: ebay.us/IR59Bt
Ebay AUS: ebay.us/db0b6x
Earn £50 by switching Energy suppliers - we did! share.octopus....
Get 20% off postage at Parcel2Go either in the checkout mention Mike Churchill or use this link parcel2go.ment...
Pay For Items Monthly: www.shopabunda...
Amazon UK: amzn.to/2S8k1Fv
Amazon US: amzn.to/2Xs1YuR
Amazon CA: amzn.to/2RVkRFa
Amazon DE: amzn.to/2W4U49T
Amazon FR: amzn.to/2XkA8Bx
Amazon ES: amzn.to/2KiQVRB
Amazon IT: amzn.to/3w25K38
Amazon AUS: amzn.to/303ycku
Amazon JP: amzn.to/3jRdmwS
Amazon Sweden: amzn.to/32bdBLk
Amazon Locally.Link: locallylinks.com/ and our affiliate code: Mikesunboxing20
Q Link: share.shopqlin...
www.premiumcdk... (discount code MIKESUNBOXING)
GTRacing Ace Series M1 link EUR: gtracing.eu?aff=74
US: www.gtracing.com?aff=915 Discount code: Mikesunboxing
Knockies: www.knockies.c...
Get in touch with us:
Email [e-mail]
RUclips / mikesunboxing
Website www.mikesunboxi...
Discord: / discord