If the PC doesn't see the tablet, re-install the MediaTek Preloader drivers or try a different USB port.
Provides the necessary Connex Ctab-1044 USB Drivers for Windows to ensure your PC recognizes the tablet during flashing. Connex Ctab 1044 Firmware Download
Disconnect the cable and turn on your tablet. The first boot may take several minutes. Troubleshooting Common Issues If the PC doesn't see the tablet, re-install
Hosts the MT6580 Scatter Firmware specifically for this model. Prerequisites for Flashing Connex Ctab 1044 Firmware Download
For further support, you can refer to the official Connex user manual for basic troubleshooting and software updates. Flashing Konnected Firmware with the Web Based Flash Tool