I received my board yesterday and I am unable to boot it from the official Debian image (totally no HDMI output), and then I tried to use the sd image from the GitHub release v2.11.5, but it still failed. The screen showed it got stuck at mipi_0p9: disabling, and pressing the keyboard won’t help. What should I do now?
Is the sdcard.img file on GitHub release also a Debian image? I tried the Debian image and it did not work and I contacted the seller, he informed me that I need to upgrade the uboot using the image from GitHub, and gave me the link to the Github release.
I have a similar problem with the EDK2 distro. I prepared the SDcard as directed by the wiki and booted up my 1.3 VF2. Nothing shows on the monitor unless I attach the USB-TTY connector when output appears on both the HDMI monitor and minicom terminal. the boot stops at mipi_0p9 disabiling followed by crng init done. Nothing on the keyboard or minicom terminal gets the boot to resume. The boot mode settings are the same as used to successfully boot the 202306 image.
I was able to complete firmware flash over ssh, but still don’t know why HDMI always gives same failure.
I updated spl and uboot, but can’t boot from debian image on SD Card. Power light turns on red and never changes. No boot splash or anything. If I go back to sdcard.img on SD Card I can boot again, but debian image does not boot (I verified checksums to confirm no corruption).
If i switch boot mode and try to use UART to boot then I only get CCCCCCCCCCCCCCCCC output.