The summary of system updated firmware and instructions for SYGAV car stereo head unit
Important Note:
This firmware only fits SYGAV car stereos head unit with relative CPU and Android system.Please make sure the CPU and the Android system version of your head unit before you download the firmware. Don`t try to update the wrong android version firmware to any car stereo that will cause the original system collapsed and can`t be saved.
If you are confused of which system firmware you need to download for system updating.Please just contact with us and send 2 screenshots on the menu of Settings-->Car-->System Info. Then we will tell you the right one.
The Last download link:
MCU:
| CPU Version | Android System Version | Download Link | File Name | MCU Version |
| For all | For all version | https://drive.google.com/open?id=1Ic4Ls83yG3OabDT0ipdz20v7KTcdV1Xz | dmcu.img | 3.45 |
System firmwares:
| No. | CPU Version | Android System Version | Download Link | File Names | Firmware Version |
| 1 |
PX6 RK3399 |
Android 9.0 | https://drive.google.com/open?id=1Um5KEm2EuPuGbg3FUCxdwpnE3cF-tG4j | update.zip | 20200509 |
| 2 | PX5 RK3368 | Android 9.0 | https://drive.google.com/open?id=1hde4D-wtuBofaosT3wTPcE3fNCHDaHsr | update.zip | 20191216 |
| 3 | PX5 RK3368 | Android 8.0 | https://drive.google.com/open?id=1W1vyqub6xP3z8s-CFL21-WUR1_FXi0cj | update.zip | 20190731 |
| 4 | PX5 RK3368 | Android 6.0 | https://drive.google.com/open?id=13RKsT9qX3FozbemYcRxv83Aqisi66CxO | update.img | 20180201 |
| 5 | PX30 | Android 9.0 | https://drive.google.com/open?id=1asnTmSkhUDvuoK0zyrcrlbtQPZrSaX7b | update.zip | 20200106 |
| 6 | PX30 | Android 8.1 | https://drive.google.com/open?id=1YHbVZz4ix-E9SiVPUDOnFYOGmbYw1APx | update.zip | 20190404 |
| 7 | PX3 | Android 7.1 | https://drive.google.com/open?id=1GEGJgcSefqAxt1hE3fEHgdtUBWtA7_wn | nupdate.img | 20181225 |
| 8 | RK3188 | Android 5.1 | https://drive.google.com/open?id=1-XoYMxQrYLtDBfctFuhXOGCwvaU3Z93b | dupdate.img | 20170906 |
Steps:
1) Please download the MCU and the system firmware in above two links to your computer(PC).
2) Copy the two downloaded files (dmcu.img and update.zip) to the root directory (it is very important, otherwise the system can not detect the firmware image) of the SD card or an USB drive（The SD card or USB drive must be formated in FAT32).
3) Plug the SD card or the USB drive into the unit.
4) Go to the menu of Settings==>System ==>MCU updates
5) Go to the menu of Settings==>System ==>System updates (You can select the option of "Wipe and format the data in flash" to get a more clear system.)
After the updating complete. Please note the first booting time after system updated will get a little longer.Please be patient to wait and please keep the power on when the system is updating or the head unit is booting.
6)You can delete dmcu.img and update.zip file in the SD card or unplug the USB drive after system updating completed.
7)Install iGO app from the SD card again.
Path: FILESMANAGER-->GPS CARD--->iGO_Pal--->iGO719WD.apk