Check log:Files [T-xxxxxxx]-u-boot.bin, [T-xxxxxxx]-fnw.bin, [T-xxxxxxx]-Image (where xxxxxxxx is firmware version) needed to be placed in the same directory as exe.img.enc, appdata.img.enc and other firmware files (inside /image/ directory)
SpoilerShow
+cp -f /dtv/usb/sda1/T-CHL7DEUC/image/[T-CHL7DEUC]-Image /mtd_swu/
cp: /dtv/usb/sda1/T-CHL7DEUC/image/[T-CHL7DEUC]-Image: No such file or directory
[00:03:13] Reboot on error or script end.
<...>Content of /dtv/usb/sda1\/T-CHL7DEUC\/image:
drwxr-xr-x 2 root 0 32768 Oct 30 2009 .
drwxr-xr-x 3 root 0 32768 Oct 30 2009 ..
-rwxr-xr-x 1 root 0 29995008 Sep 30 2009 appdata.img.enc
-rwxr-xr-x 1 root 0 53735424 Sep 30 2009 exe.img.enc
-rwxr-xr-x 1 root 0 18 Sep 30 2009 info.txt
-rwxr-xr-x 1 root 0 7 Sep 30 2009 serial_temp
-rwxr-xr-x 1 root 0 47 Sep 30 2009 validinfo.txt
-rwxr-xr-x 1 root 0 44 Sep 30 2009 version_info.txt<...>