GTMEDIA V8UHD no import m3U web TV and error "EE 10"

[jusat]

Hello,
I want to import an m3U file with upgrade usb
but the system only accepts m3U8 for Web TV integration
File rename to .m3U8 but I have an "EE 10" error on the device
What is the cause of this error

Thanks

[cpr43]

Hello,
I want to import an m3U file with upgrade usb
but the system only accepts m3U8 for Web TV integration
File rename to .m3U8 but I have an "EE 10" error on the device
What is the cause of this error

Thanks

why the U is in capital letter??

[Tom.w]

Hello,
I want to import an m3U file with upgrade usb
but the system only accepts m3U8 for Web TV integration
File rename to .m3U8 but I have an "EE 10" error on the device
What is the cause of this error

Thanks

hello
you can also send your m3u file to me, i will check what happened?