My ASEAN Free GPS Map Project

I found that my device can't detect my SD card. The map inside SD card is not seen in the device. Anyone see this issue? I am suspecting software problem as I flashed my device from US to local firmware.

I have flashed my 255W US set with s4 board to local firmware (2.7). Now I am not able to upgrade my firmware to latest version. According to some experts here, I need special rgn to update my GPS sortware to 2.8 and further. I am not sure what is the new update/feature on every software update, bu...

I have tried 2.8, 3.0, 3.1, all also same, my firmware still stay at 2.7.
JCV and LA is come with MSM NT map only, once you switch to MFM map, then you won't see any JVC and LA.

I am waiting and waiting, still not able to update my device to latest software version :cry: I have flashed my 255W US set with s4 board to local firmware (2.7). Now I am not able to upgrade my firmware to latest version. According to some experts here, I need special rgn to update my GPS sortware ...

My unit is 255W, US set, S4 board, I have flashed it to local firmware 2.7. Actually page 31 is between my conversation and dvpro. Last time I have tried to update my firmware from 2.7 to 2.8 by using "093001000280.rgn", but failed to do that. If you read detail in page 31 and page 32, see...

Is this working for 255W S4 board?

Can anyone send me a link to get "082701000500en.rgn" ?

Hi Plumber,
I have flashed my 255W (S4 board) to 2.7, but failed to update to 2.8 version.
Can you teach me how to do that?

Anyone has flashed their US set (S4 board) to local firmware 2.7 and successfully upgrade to 2.8 or latest 3.0 version?

My 255W is s4 board, managed to flash to 2.7, but not able to upgrade to 2.8.