i think try to software update from loader via RS 232 cable ...
https://download1073.mediafire.com/kent ... gersat.rar
- Now we will carry out the conversion process, and first please upload the dump to your device to avoid any problem
1- Do a factory reset for your device, and it is better twice
2- Connect the receiver with the upgrade cable and turn off the device from behind
3- Open the bootloader and set the value to 8000 as the picture shows
- Press START, turn on the device from the back, and wait until it completes uploading the dump.
- After completion, you will find the dump file inside the same folder that contains the loader.
- Now we are downloading the new Software..
- Turn off the device from behind and open the bootloader again as shown in the picture.
- Press START and turn on the device from behind
- Do not touch anything and wait until the completion of the process and the appearance of this message
When finished, factory reset the SPIDER device