Do not turn off the power until the process is 100% complete, as this can "brick" the motherboard. Troubleshooting Common Issues
Instead, it appears to be a ( .part3.rar ), likely generated by a file-splitting tool (e.g., WinRAR, 7-Zip). The rest of the name suggests technical specifications possibly related to firmware, a driver pack, a GPS map update, or a system image for a specific device. TP.SK513S.PB802 1920x1080-1G-8G-ONVO-USB.part3.rar
Do attempt to extract only .part3.rar . Do not flash any firmware to your car unless you are 100% sure it matches your exact hardware revision. When in doubt — contact ONVO service or a professional car audio technician. Do not turn off the power until the
This blog post provides essential information and a guide for using the TP.SK513S.PB802 a driver pack