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X680
,* Press the "Ctrl" twice quickly, then immediately press "4" to switch to PC4
* If your mouse cursor is not in the area of the PiKVM web interface, it is not functional
==FAQ==
* First of all, we recommend you to get more FAQ information on the official website: [https://docs.pikvm.org/faq/ official FAQ], or check the following FAQ;
* You can post a issue ticket at [https://geekworm.com/community/forum/topic/78220/pikvm-faq Geekworm forum] or email to us (support@geekworm.com) and attached your installation pictures or videos to get some help.
* Blog sharing for reference: https://www.andysblog.de/kvm-over-ip-pikvm-als-bausatz
<span style="color:red;font-weight:bold">Q: Why is the X680 not working?</span>
A:
1. First you need to make sure your physical connection is correct, or you can email us at support@geekworm.com to confirm your physical connection;
2. Make sure to use the right pikvm OS.
[[File:Pi4-V3-HAT.png|800px]]
3. Make sure CM4 is tightly connected with X680. (This is very important, and this error often occurs)
[[File:X650-IMG-5605-2.jpg|800px]]
'''Q: How to switch to root user?'''
A: run the following command:
su root
Then type the password, the default password is 'root' also.
'''Q: Does the x680 support audio?'''
A: Yes. Refer to [[Enable pikvm hdmi audio]]
'''Q: Does the x650 support OLED display?'''
A: Yes. please contact us at mail: support@geekworm.com， But we actually think OLED displays are pointless
'''Q: How to enable RTC?'''
A: Firstly, insert the C1220 button battery.
run the following command:
rw
sudo nano /boot/config.txt
#Then change the line: '''dtoverlay=i2c-rtc,pcf8563''' to '''dtoverlay=i2c-rtc,ds1307'''
#Test RTC
#Display the current time of the Raspberry Pi
date
#Write the time of Raspberry Pi to DS1307
sudo hwclock -w
#Read the time of DS1307
sudo hwclock -r
ro
'''Q: Does the X680 support PoE power? How to enable PoE Power?'''
A: The X680 reserve the POE port, but need to use with customized POE module to support PoE power, and the customized POE module still not release now. And the X680 does not support the Raspberry Pi official PoE module.
Recommend to use [[PiKVM-A8]] kit, if you need PoE power.
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