Most users will find success with . Persistent cases require Fix #3 (Security override) . And if you are still seeing the error, Fix #4 (Clean user install) is your guaranteed exit.
When the installer tries to call groupdmg , Monterey’s new mount authentication asks for a password, but the Adobe background process cannot provide it. The result? A hung mount and error 2512. photoshop 2512 monter groupdmg hot
If you landed on this page, you are likely staring at a frustrating screen. Your cursor is spinning. The fans on your Mac are roaring like a jet engine (the "hot" part of the query). And somewhere in the chaos, you have seen a cryptic error code——or a mention of “groupdmg” while trying to install or run Adobe Photoshop on macOS Monterey . Most users will find success with
Published: October 12, 2025 | Last Updated: 2 hours ago | Reading Time: 9 minutes When the installer tries to call groupdmg ,
This loop runs thousands of times per second. Because the mount point is locked by Monterey’s System Integrity Protection (SIP), the process never escapes the loop. The CPU core assigned to groupdmg runs at maximum frequency, drawing high current. On an M1 Mac, this manifests as the right side of the keyboard (near the M1 chip) getting alarmingly hot.