Before downloading an update, you must know if you have the "Continuous" track or the "Classic 2015" track. Installing the wrong update will fail.
A: Acrobat 2015 Classic is not optimized for Apple Silicon and runs only under Rosetta 2. It is generally unstable. You should upgrade to the latest Acrobat Pro DC for M1/M2 compatibility.
If your company uses Adobe’s Admin Console, an IT administrator can retrieve the Acrobat_2015_Classic_Update_15.023.20070.pkg directly from the Packages section. adobe acrobat pro dc 2015 update download
Fix:
If the automatic updater inside the software is no longer working (which is common with the 2015 version now), you must download the patch manually. Before downloading an update, you must know if
For Acrobat DC (Continuous Track - Retail/Subscription version):
AcrobatDCUpd*.msp file.For Acrobat DC 2015 (Classic Track - Volume License): A: Acrobat 2015 Classic is not optimized for
Adobe officially ended support for Acrobat 2015 Classic in April 2020. The patch servers are no longer live for automatic updates. If the manual FTP method fails, consider these alternatives:
Silent install (IT/admin):
msiexec /p AcroProDCUpd1500630621.msp /qn