: 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)
If your "900 Plus" refers to a printer (like the TUP900 series): Upgrading the firmware – DR900X Plus series Download STAR 900 PLUS rar
: Do not turn off the device during the update process, as this can cause permanent damage. Option 2: Star-Plus Retail/POS Software : Installation usually involves a setup executable rather
: This software is enterprise-grade and typically requires a license. You can find official updates and releases through Auto-Star's Support . Download STAR 900 PLUS rar