If you are referring to the point-of-sale and retail management software:
: Use a tool like WinRAR to extract the .bin firmware file from the .rar archive. Download STAR 900 PLUS rar
: Download firmware only from official support forums or the manufacturer’s site. Unofficial .rar files from third-party sites can contain malware or brick your device. Installation Steps : If you are referring to the point-of-sale and
: Do not turn off the device during the update process, as this can cause permanent damage. Option 2: Star-Plus Retail/POS Software and select the file.
: Insert the USB into the receiver, navigate to Menu > System Tools > Upgrade by USB , and select the file.