After removing the extra SD-card from the Zümo LM590 I could update the map to 2026.10.
The SD-card itself is OK if inserted to my Mac Mini.
So no need to format the internal memory or the SD-card.
After re-inserting the SD in the LM590 I got the same error message again, but on its own the LM590 ...
Search found 1 match
- Fri Mar 28, 2025 2:14 pm
- Forum: Garmin Zumo 590/595
- Topic: "The Disk You Inserted Is Not Readable by This Computer"
- Replies: 2
- Views: 10581