: Do not turn off the device during the update process, as this can cause permanent damage. Option 2: Star-Plus Retail/POS Software
: Insert the USB into the receiver, navigate to Menu > System Tools > Upgrade by USB , and select the file. Download STAR 900 PLUS rar
: Use a tool like WinRAR to extract the .bin firmware file from the .rar archive. : Do not turn off the device during
: 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) Download STAR 900 PLUS rar