Go to Menu > Tools > USB Upgrade (labels may vary by model).
Transferring the file via a USB drive and initiating the "Software Upgrade" or "Firmware Update" sequence through the on-screen display (OSD) menu. Sustainability: hsb133 receiver updated
To successfully update an HSB133 device without risking a "brick" (permanent hardware failure), users should follow a strict sequence: Go to Menu > Tools > USB Upgrade (labels may vary by model)