Check your device specifications and manufacturer guidelines to see if a BIOS update is necessary.
Check your device specifications and manufacturer guidelines to see if a BIOS update is necessary.
You're up to date with your current setup! The BIOS version you have (MS-7E62 2.A30) should work fine with your B850 MSI TOMAHAWK MAX WIFI. No need to update unless you notice any issues later.
Five BIOS releases have come out since your current version. These updates include security patches, better RAM support, and improved stability. Updating isn't required just yet if your system is working well, but it's possible if you wish. In my opinion, it's a good idea.
The only problems arise when a BIOS update strips away needed features, like newer revisions for AM4 boards that dropped support for older APUs based on Bulldozer. Running an A12-9800 on a B350 board would be risky if the latest BIOS removes its compatibility. Occasionally BIOS changes cause hiccups, so waiting a few weeks to install the newest version is wise—especially if you haven’t encountered issues yet, just in case a bug emerges shortly after release. In most cases, newer BIOS versions improve stability and add useful capabilities.
D (But yeah, like YoungBlade alluded to, definitely do your research
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Usually it's advised to not update your BIOS unless you have a real reason to. I think that became less dire of a thing though over time. I don't exactly do motherboard board design or firmware development or anything like that, but it just seems that over time everything involved got safer and less prone to catastrophic failure. It's a 100% "do what you do" kinda thing at this point. Have fun
D (But yeah, like YoungBlade alluded to, definitely do your research
)
BIOS Flashback effectively renders the old warning about avoiding BIOS updates outdated, since a failed update rarely causes permanent damage to your hardware. If power is lost or the process fails, you can simply revert using BIOS Flashback instead of needing specialized tools to flash the chip. For boards without this capability, extra care is advised, though most AM5 designs and the B850 Tomahawk do support it. I’m not recommending updating the BIOS every time a new version appears. However, refreshing it after some time can bring stability and performance gains—even modest ones like a 1-3% boost in certain games are valuable.
DDR5 receives ongoing enhancements via BIOS updates. On newer systems, bug fixes, performance boosts, and added features for emerging parts like the 9xxx series AMD chips on a B650 or expanded RAM configurations for new builds are common.
BIOS improvements frequently address security issues and enhance speed. They can be applied swiftly using the manufacturer's software. Just like you wouldn't skip updates for your Windows 10, we should do the same.
Updating BIOS when assembling a PC is typical. Perform this step with any new build, preferably before final configuration and use. This ensures you stay within the ~30-day purchase period, making returns simpler compared to dealing with manufacturer recalls and paying for repairs yourself. Updates outside this timeframe or beyond warranty are usually discouraged, but as things become more fragile, taking proactive steps is increasingly important.
Yep. First thing I do upon unboxing a board. No sense in going through all the motions on an old BIOS just to have to set everything up again. With flashback being an option on essentially every new board, no reason not to.