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 make sure your unit is a SYGAV brand unit at first, and then contact with us and send 2 screenshots on the menu of Settings-->System-->About Machine. Then we will tell you the right one.
The Latest download link:
MCU:
| No. | Android System Version | Download Link | File Name | MCU Version |
| 1 | For all of versions | https://drive.google.com/file/d/1893Ij3ifvfas5inZYLIYVfWswdymKbi5/view?usp=sharing | dmcu.img | 3.78 |
System firmwares:
| No. | CPU Version | Android System Version | Download Link | File Names | Firmware Version |
| 1 | PX6 RK3399 | Android 10 | https://drive.google.com/file/d/1wjDylZboRwUuOCro416699TRHQ_0bdxy/view?usp=sharing | update.zip | 20211020 |
| 2 |
PX6 RK3399 |
Android 9.0 | https://drive.google.com/file/d/1caWJLljU7pqQTojnIbCd67j44gLZf_dH/view?usp=sharing | update.zip | 20200521 |
| 3 | PX5 RK3368 | Android 10 | https://drive.google.com/file/d/1KrnKqr0j7kMGArBSge5MH8aW7Gjb3-Wk/view?usp=sharing | update.zip | 20201019 |
| 4 | PX5 RK3368 | Android 9.0 | https://drive.google.com/file/d/1Fz22bnnWZwlmIUr-PNnXsfNqmzolHsaT/view?usp=sharing | update.zip | 20200511 |
| 5 | PX5 RK3368 | Android 8.0 | https://drive.google.com/open?id=1W1vyqub6xP3z8s-CFL21-WUR1_FXi0cj | update.zip | 20190731 |
| 6 | PX5 RK3368 | Android 6.0 | https://drive.google.com/open?id=13RKsT9qX3FozbemYcRxv83Aqisi66CxO | update.img | 20180201 |
| 7 | PX30 | Android 9.0 | https://drive.google.com/open?id=1asnTmSkhUDvuoK0zyrcrlbtQPZrSaX7b | update.zip | 20200106 |
| 8 | PX30 | Android 8.1 | https://drive.google.com/open?id=1YHbVZz4ix-E9SiVPUDOnFYOGmbYw1APx | update.zip | 20190404 |
| 9 | PX3 | Android 7.1 | https://drive.google.com/open?id=1GEGJgcSefqAxt1hE3fEHgdtUBWtA7_wn | nupdate.img | 20181225 |
| 10 | RK3188 | Android 5.1 | https://drive.google.com/open?id=1-XoYMxQrYLtDBfctFuhXOGCwvaU3Z93b | dupdate.img | 20170906 |
Video:
Steps:
1) Please download the MCU (For all of version ) and the corresponding system firmware designated for your device in above two links to your (PC/Mac) ((Do Not Unzip or place these files in a folder)).
2) If you are utilizing a USB memory stick it is much easier to connect the usb stick to the usb female port on the unit. Then copy the two files (dmcu.img and update.zip) from your (PC/MAC) to the main directory of the GPS(SD) card.((REMINDER DO NOT Unzip or place these files in a folder)). 
3) Navigate back to System by clicking on Settings>System>System updates ( press Install when prompted) the system will reboot(Please select the option of Wipe and format the data in flash.)
**Please note that after booting back up for the first time after “SYSTEM UPDATE” it take a bit longer initially but will but up normal after this.Please keep the power on when the system is updating and wile the head unit is booting. **
4)You can delete dmcu.img and update.zip file in the SD card or unplug the USB drive after system updating completed.
5)To continue to use the Built in Navigation please Install “iGO app “from the SD card again.( Or copy the whole iGO_Pal folder from the GPS card to the internal flash, then install the apk file from the internal flash.)
Path: FileBrowser / GPS CARD(or Flash) / iGO_Pal / iGO719WD.apk
