Dave Horsfall wrote: > an oldish MacBook Pro (13", Mid 2010) running > Sierra 10.12.6 (I've been told by the dealer that it cannot run High > Sierra, and when I tried it on an older MacBook it was a disaster).
Apple states that it can run 10.13.6 (see MacTracker app) That one !is! able to run macOS 10.15.7 Cataina :-) I've got a comrade who's got the same model, and it works perfectly :-) http://dosdude1.com/catalina/ -- Bjarne D Mathiesen Korsør ; Danmark ; Europa ---------------------------------------------------------------------- denne besked er skrevet i et totalt M$-frit miljø macOS 10.15.7 Cataina 2 x 3,46 GHz 6-Core Intel Xeon ; 112 GB 1333 MHz DDR3 ECC ATI Radeon RX 590 8 GB