: 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 :
: Use a tool like WinRAR to extract the .bin firmware file from the .rar archive.
If you are referring to the point-of-sale and retail management software: Download STAR 900 PLUS rar
: Format a USB drive to FAT32 and copy the extracted file to the root directory.
: This software is enterprise-grade and typically requires a license. You can find official updates and releases through Auto-Star's Support . : Download firmware only from official support forums
If your "900 Plus" refers to a printer (like the TUP900 series): Upgrading the firmware – DR900X Plus series
: Insert the USB into the receiver, navigate to Menu > System Tools > Upgrade by USB , and select the file. If you are referring to the point-of-sale and
: Installation usually involves a setup executable rather than a simple .rar extraction. It is recommended to contact their Technical Support for a secure download link and installation guide. Option 3: Star Printer Firmware (TUP900 / TSP100)