You need to give us some more info to help diagnose your problem.
Did the image you're using has ever worked on a Pi4 ? When you say you 'updated so on old board' - does this mean you've used a Pi3 with the same image/sdcard to do the update ? What image are you using ?
Contributions to the project are always appreciated, so if you would like to support us with a donation you can do so here.
Hosting provided by Mythic-Beasts. See the Hosting Information page for more information.