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1,023 bytes added, 18:02, 25 July 2023
'''PS:If you use CM4 with eMMC, then SD card cannot be used.'''
===OS downloadDownload & Installation===Refer to https://pikvm1. Firstly, need prepair a micro sd card, a minimum 16 Gb class 10 memory card is recommended.org/download/
For Raspberry Pi 42. Download an appropriate OS image for the PiKVM, please use [the url link is: https://files.pikvm.org/imagesdownload/v3-hdmi-rpi4-box-latest.img.xz PiKVM V3 platform].
[[File:Pi4-We recommend that you use the ''''V3Pre-HATAssembled'''' version, and this image includes OLED display configuration.png|800px|PiKVM V3 platform]]
'''PS:'''For Raspberry Pi 4, please use [https://files.pikvm.org/images/v3-hdmi-rpi4-box-latest.img.xz PiKVM V3 platform].
We recommend that :[[File:Pi4-V3-HAT.png|800px|PiKVM V3 platform]] 3. Flash it to a microSD memory card by following [https://docs.pikvm.org/flashing_os the simple instructions] or [https://www.raspberrypi.com/documentation/computers/getting-started.html#installing-the-operating-system Official installation tutorial] 4. Power the device, then open explore to login the pikvm web ui.===Enable RTC ===Due to different RTC chips with official PiKVM hardware, you use the still need to '''configure RTC'V3 Pre-Assembled'''' versionto make RTC work normally. Firstly, insert the ```C1220``` button battery. run the following command in web terminal window:<pre>rwsudo nano /boot/config.txt#Then change the line: dtoverlay=i2c-rtc,pcf8563 to dtoverlay=i2c-rtc, and this image includes ds1307 #Test RTC#Display the current time of the Raspberry Pidate #Write the time of Raspberry Pi to DS1307reboot before next stepsudo hwclock -w #Read the time of DS1307sudo hwclock -rro</pre> ===Enable OLED display===Run the following command in web terminal window to enable OLED display configuration.: rw systemctl enable --now kvmd-oled ro
But due to different RTC chips, you still need to configure RTC to make RTC work normally, please refer to the following '''FAQ#Q: How to enable RTC'''
===Computers/Servers Switching===
Press to select PC1/PC2/PC3/PC4 through buttons on front panel. the corresponding LED located on the right of the button will be on if a PC is selected. the PC1 will be automatically selected when power applied or restored.

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