Minisforum Under Fire for Allegedly Skipping AMD BIOS Security Patch on 2021 Mini PC

Minisforum HM80 BIOS Update Dispute Raises Questions About Long-Term Mini PC Support

A growing discussion among mini PC owners has put Minisforum under scrutiny after a Reddit user claimed the company is refusing to provide a BIOS update for the HM80, a compact system released in 2021 with AMD’s Ryzen 7 4800U processor.

The issue centers on an alleged missing firmware security update. According to the user, AMD has already released an AGESA microcode update intended to address firmware-related vulnerabilities affecting certain older AMD platforms. However, the user claims Minisforum has not made that fix available through a BIOS update for the HM80.

The Minisforum HM80 launched in mid-2021 and was marketed as a small but capable Ryzen-powered mini PC for productivity, home office use, media playback, and light creative workloads. Because mini PCs often remain in use for many years, firmware support can be just as important as raw hardware performance, especially when security fixes are involved.

The Reddit poster says they contacted Minisforum support repeatedly over several weeks, exchanging around 14 to 15 emails. According to their account, the company initially treated the request as if it were related to performance improvements rather than a security patch. The user also claims a support representative suggested purchasing a newer model and later pointed to the device being out of warranty.

The user argues that a firmware-level security issue should not be treated the same way as a normal warranty claim. In their view, if a vulnerability exists in the system firmware, the manufacturer should provide an update regardless of whether the standard warranty period has expired. They also said they may file complaints with European consumer protection authorities, including Italy’s AGCM.

At this stage, the claim remains unverified. The Reddit posts do not identify a specific CVE number or exact AMD security advisory, which makes it difficult to confirm whether the referenced update applies directly to the Renoir-based Ryzen 7 4800U used in the HM80. Minisforum has also not issued a public response addressing the accusation.

Still, the discussion has attracted attention because other users have shared similar concerns about long-term BIOS and firmware support for mini PCs. Some commenters compared the situation with traditional desktop motherboards, noting that certain older AM4 boards from major manufacturers have continued to receive BIOS updates many years after launch.

The debate highlights a broader issue in the mini PC market: buyers often focus on processor specs, RAM capacity, storage options, port selection, and price, but long-term software and firmware support can be harder to evaluate before purchase. A mini PC may offer strong value at launch, but if BIOS updates stop arriving after only a few years, users could be left without important security fixes or compatibility improvements.

For now, the Minisforum HM80 situation should be viewed as an individual support dispute rather than confirmed evidence of a widespread policy. However, it has raised an important question for anyone shopping for a compact PC: how long will the manufacturer support the device after the sale?

As mini PCs become more popular for home offices, media centers, gaming setups, and business deployments, BIOS update policies may become a bigger factor in buying decisions. Performance matters, but security support can determine how safe and reliable a system remains years after purchase.