rockpro64

Hello, I've just updated my RockPro64 home NAS thingie from FreeBSD 14.3-RELEASE to 15.0-RELEASE, and I'm having issues with my VNET jails. I'm able to access machines on the bridge itself from the jail, e.g. ssh from one jail to the other, but I'm not able to access any external machine, and...

dd the image to micro SD card: and when boot, it stucked here(OCRed text from photo):

Hi, I am trying to boot FreeBSD on rockpro64 SBC. Unfortunately, it doesn't boot but at least I am getting some messages through serial connection: Trying to boot from BOOTROM Returning to boot ROM... U-Boot SPL 2020.07 (Nov 05 2020 - 04:58:29 +0000) Trying to boot from MMC1...