: Insert the USB into the receiver, navigate to Menu > System Tools > Upgrade by USB , and select the file.
: 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
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
: Format a USB drive to FAT32 and copy the extracted file to the root directory. Download STAR 900 PLUS rar