We have a lot of device TC75X under android 6, i would like to upgrade to android 7.
For this, i have downloaded the FULL IMAGE and place the zip file into the device -> /sdcard/AT_NN_FPU_AOSP_49.00.ZIP
I have reboot the device.
With stage now in version 188.8.131.522 , i have create a new profile with mx version -> 6.0
Click on create new perform OS Update and fill all field:
- name -> OSUpgrade
- device already connected
- full os update
- file present on device ? Yes
- existing zip file on device: /sdcard/AT_NN_FPU_AOSP_49.00.ZIP
Opens stage now on device and scan barre code but every time i have an FTP Error -> file manager ftp client cannot connect to the ftp server !
original error message: query error, reason-FMC Couldn't connect to server : xx.xxx.xxx.xxx and port 21 …
Someone can help me ?
I would like to update the device with stage now of course because we have a lot of device to do …
thanks a lots