Firmware works on all 2x5w(t) series

Frequently asked is the models which are support for firmware change.

All 2x5W or 2x5WT are supported regardless of the region. Meaning, sets from US, UK, EU, TW, AU can do the firmware change.

Remember NOT to load back the original voice files that came with your device. (common mistake)

You can only load the voice / text which are provided in the links below as this is the limitation of the SG/MY firmware.