You're looking for information on a feature related to the QSC GXD 8 amplifier, specifically regarding a firmware failure and any new developments.

Persistent Issues: Some users have reported that even after professional repair, the unit may still randomly power off or return to the fault state within a few months. Best Practices for New GXD 8 Owners

Part 3: Scope – How Many Units Are Affected?

QSC has not released official numbers (as of this writing), but crowdsourced data from the ProAV Failure Registry (a volunteer-run database) suggests:

Hardwired Only: Never attempt updates over Wi-Fi; a single packet drop can corrupt the flash data.