Edge_Pie_V191223 Update List:
1. Update the security patch to October 5, 2019
2. Update AOSP to android-9.0.0_48
3. Update rockchip patch to rk3399_pie_v8.00_20191005
4. Fix HDMI 3440x1440 resolution flash green stripe
5. Fix hdmi cec connot use


Edge_Pie_V191205 Update List:
1. close /data encrypt
2. modify mac addr write to mcu 
3. Fix SD card upgrade problems
4. Fix hdmi cannot show in recovery mode
5. Fix power off menu, remote control can not choose
6. Fix shutdown for a period of time, then boot Mipi screen flicker for Captain board
7. Delete useless resource and kernel partition
8. Add Quectel 4G module (em06) support for replace Huawei 4G module (ME906S)
9. add persist.sys.rotation.efull(true,false) Control whether the secondary screen is full
10. add magisk support and remove the previous root method 


Edge_Pie_V190912 Update List:
1. update imx214 IQ and Fix camera imx214 GAIN
2. Fix pwm-fan device note
3. Add Huawei 4G module (ME906S) support
4. modify ro.sf.lcd_density from 240 to 280
5. Add Shutdown Key for virtual navigation bar 
6. add touch idc file for Compatible Touch Screen ( edt-ft5336 and ILITEK-TP )
7. Horizontal placement of fixed navigation bar
8. modify device profiles (Launcher3)
9. modify from dhcpdbg to dhcptool for Huawei 4G module (ME906S) 
10. Fix headphone sound with murmur for Captain board
11. Fixed USB touch screen fail after pull out and insert again


Edge_Pie_V190816 Update List:
1. Add double Camera imx214 Support (IQ follow-up updates)
2. add PCIE auto mount support
3. add libwiringPi support
4. add Cooling Fan menu support
5. add Led menu support
6. Fix aoto rotate screen no effect
7. add khadas gesture test, but the default is off (Gesture Mode Switching Node: sys/class/apds9960/apds9960_mode)
8. Config HDMI or DP + MIPI: This means compatible with HDMI(Main Display) + MIPI (Secondary Display) or DP(Main Display) + MIPI (Secondary Display), but does not support HDMI + DP at the same time. 


Edge_Pie_V190719 Update List:
1. Add support for virtual batteries
2. add camera imx214 driver and iq (Need to be re-optimized)
3. Fix landscape mode
4. Fix some apps like ApkInstaller, RkExplorer that have black bars on the right side
5. remove resolution_white.xml of hdmi and change Launcher for Launcher3
6. enble force_land mode
7. modify ro.sf.lcd_density from 280 to 240
8. Adjust desktop icons and remove Browser2,Contacts,Email and QuickSearchBox app
9. Fix the problem that Kodi app cannot be opened
10. Merge from Rockchip release(rk3399_pie_v4.10_20190614.xml)
11. Merge from Rockchip release(rk3399_pie_v4.20_20190717.xml)


rk3399_pie_v4.10__20190614.xml Note
1、ddr: update version to v1.28;
2、update drm/rockchip: cdn-dp

rk3399_pie_v4.20_20190717.xml Note
1、kernel: cdn-dp: ignore firmware fallback mechanism
2、RKDocs/rk3399: rename all docs in english


Edge_Pie_V190701 Update List:
1. Fixed boot logo for khadas
2. add google store