PMP5580 - 2.0.24 - 20130521 (OS4.1)

1.	Camera issue fixed
2.	Wakeup bug fixed
3.	Landscape mode in video player fixed
4.	Launcher icons name cut-off issue fixed
5.	Browser stability improved
6. 	OSD strings updated
7. 	Chrome app issue fixed
8. 	Portuguese (Brazil) language added
9.	Games incompatibility issue fixed

PMP5580 - 2.0.19 - 20130305 (OS 4.1)

1. 	Google Calendar issue fixed
2. 	Google Voice search issue fixed
3. 	Virtual keyboard sound bug fixed
4.  	Google Location fixed
5. 	Portable hotspot issue fixed

PMP5580 2.0.7 - 20121022 (OS 4.0) 

1.	Initial firmware