No, not really, just make sure with the PI4 you keep it as cool as possible while compiling, you need at ,east a heatsink and a fan, I had to put a desk fan over the top also...as it’s runs extremely hot, do the firmware update first, as it will reduce the temp by about 5-7 degrees..
Stellarmate OS BETA on Raspberry pi4b
Skywatcher EQ8 pro
Meade series 5000 80mm triplet Apo & Meade 8” SCT (de-forked)
Starlight Xpress SXVR H18, SXVR M25c, Lodestar Guide Camera
Pegasus Ultimate Hub for all USB & Power
Pegasus focus motors on both scopes