I'm having treble with my brain "invalid asset table version"

Here is a link to a similar thread.

Did this issue occur during a firmware update, if so try using the standalone firmware update tool.

https://www.vexrobotics.com/v5/products/firmware#:~:text=VEX%20V5%20Firmware&text=VEXos%20allows%20for%20advanced%20programming,computer%20and%20following%20the%20prompts.

Make sure to tick the ‘force update checkbox when using this tool’