Info about <span style=”text-decoration: underline;”>necessary</span> preparations for OTA updates of TBOOK11 model E5A.
1. Before OTA update can be started the boot process must be switched to ANDROID.
-> Check by switching off device. Switch device on and wait until boot is finished. If boot into ANDROID correct mode is set in UEFI bios.
2. In Android section “Settings” -> “Developer options” the mode must be switched to ON. Additionally mode “USB debugging” should be switched to “ON” too.
After that the OTA update work correctly.
Tested on TBOOK11 model E5A6 with files “update1.zip” and “update2.zip” of Teclast TBOOK 11.