This should be your printerboard Sovol SV07 Plus STM32 Silent Mainboard with TMC 2209 Driver
I found the sources link for your printer here
https://www.reddit.com/r/Sovol/comments/161rcc4/comment/k3zjat5/?utm_source=share&utm_medium=web3x&utm_name=web3xcss&utm_term=1&utm_content=share_button
https://drive.google.com/drive/folders/1C6pYe3R7gaXGrz8XPOCsynxWfd5OKpAX
In armbian-update.deb is a data.tar zipped.
In data.tar you’ll find the printer.cfg under .\home\mks\printer_data\config\
Good luck, hcet14