„Wortfindungsschwierigkeiten“ would work, literally just means „word - finding - difficulties“

It’s not exclusively made for this but is actually a word that you will hear out in the wild from time to time. For a more specific word we could say something like „Okkasionalismuslosigkeit“ which would translate to „The Absence of an occasional word“, but this is probably the first and last time that is used by anyone

iOS 17 will have to allow some form of official sideloading (at least in the EU) by law, so you might just be in luck

I don’t have that chip myself, but it looks like it could be at least similar to (this issue)[https://www.intel.com/content/www/us/en/support/articles/000057261/ethernet-products/gigabit-ethernet-controllers-up-to-2-5gbe.html], since your speed seems suspiciously close to half of the chipset’s max. Do your versions already match these fixes?