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I'm just hoping that someone here has found some type of workaround. especially due to others having this same issue. I'd like to add, I'm sure it's Garmin's software. I tried everything mentioned in the following 2 links Nothing helped. During the installation steps under License it showed a 403 Forbidden error for English (see below). In addition, I re-downloaded Garmin Express. Since it doesn't show as a volume, I checked my Security & Privacy Settings in System Preferences and all items for Garmin we're checked (see below). Yes, I'm using the same oem Garmin cable and have tried many others.
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Everything worked on my late 2016 MacBook Pro for over 5 years. When plugged into any of my MacBook Pro USB-C ports, the 595LM only turns on and charges. I'm up to date in Monterey version 12.3, Garmin Express version 7.11.1.0 and Basecamp version 4.8.12 (4.8.12) The 595LM has software version 4.60 Now, neither one is recognized on my new Apple MacBook Pro M1 Max OS Monterey. I've had my Zumo 595LM since it came out and been using Garmin Express & Basecamp.
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