Boot The E9 Mini Pc; Resolution Settings - Waveshare E9 User Manual

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4.2 Boot the E9 mini PC

According to different jumper cap connections, it supports to boot the E9 mini PC from tf card or from emmc
Connect the 5V power supply and the serial interface, then long press the power switch (the trigger power
switch next to the 5V jack), then release. The default system is android, and LCD for display is 800*480. Users
can press any keys in the PC to interrupt the uboot automatically and enter into the Uboot settings menu:
##### Boot for E9 Main Menu
[1]boot from emmc
[2]boot from sdcard
[3]boot from tftp
[5]download from sdcard
[0]setting boot args
[q]exit to command mode
Enter your selection:
[1] Boot from emmc, it can boot the corresponding system according to the setting, and the default system is
android.
[2] Boot from sd card
[3] Boot from tftp. It needs to use tftp and nfs, and only the android system can be booted from tftp
[5] Burning system from sd card
[0] Setting boot args
[q] Exit to uboot command mode

4.3 Resolution Settings

The exact operation as follows, enter uboot menu, then:
0: Enter the parameter settings menu
3: Enter the LCD settings menu
X: According to the actual situation, 0 is for display android and ubuntu independently; 1 is for android
HDMI+LVDS or HDMI+FPC display, and 3 is for ubuntu LVDS+LVDS+HDMI display. For more details, please
refer to the testing chapter.
Y: Choose the resolution according to the actual situation. FPC->VGA indicates FPC interface to VGA
output, so the actual output interface is VGA, LVDS->VGA is the same.
For example: LVDS: 1366*768 display
##### Boot for IMX6 Main Menu
[1]boot from emmc
[2]boot from sdcard
[3]boot from tftp
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FAX: 86-755-83042572
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