Flashing the OS image
Micro-SD Card Requirements
- Minimum 16 Gb
- Class 10 is strongly recommended
Download the image
Flash the image
Ignore request to format your sd card, this step is not nessessary. Choose the most suitable method for you. How to flash the eMMC on a Raspberry Pi Compute Module 4
First, use the jumper cap to short the boot pin.
If you use BLIKVM CM4 version
Then connect the data cable to the USB OTG interface. Power on blikvm and observe the act light, the green light is always on.
If you use BLIKVM PCIe version
Then connect the data cable to the USB-PC interface. Power on blikvm and observe the ACT and PWR LED isn't light.
After initialize EMMC through the usbboot/rpiboot, the ACT and PWR LED light is always on.
If you use raspberry pi computing modules such as CM3 or CM4 EMMC，you can initialize EMMC through the usbboot. Note that the EMMC version cannot directly use the SD card to start the image. From this video you can learn how to flash image quickly.How to flash the eMMC on a Raspberry Pi Compute Module 4 video
Taking Ubuntu system as an example:
If you use an Micro-SD Card, you don't need to care about that.
Using RPi Imager (Linux, MacOS and Windows)
Download and install the latest version of RPi Imager.
Run RPi Imager:
Press CHOOSE OS and select Use custom image at bottom of the list:
After clicking on this item, select the image file (
.img.xz), then click CHOOSE STORAGE:
Insert the memory card into the card reader. Choose the card reader from this list. Be careful and choose the right device:
After choosing the memory card, press the WRITE button. Confirm the operation when you are asked about it:
Wait for the process to finish. Get yourself a coffee or do some stretching :)
The process may hang at 99% for a long time, this is okay, just wait for it to complete
8.Remove the memory card after successful completion:
If an error occurs during flashing or booting PiKVM, repeat the process.