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installers/macOS/setup.py

@@ -15,8 +15,8 @@
 import shutil
 from logging import getLogger, StreamHandler, Formatter
 from pathlib import Path
+import platform
 from setuptools import setup
-from platform import machine
 
 from spyder import get_versions
 
@@ -103,7 +103,8 @@ def disk_image_name(make_lite=False):
     """
     Return disk image name
     """
-    dmg_name = f'Spyder-{machine()}'
+    mach = "_arm64" if "ARM64" in platform.version() else ""
+    dmg_name = f'Spyder{mach}'
     if make_lite:
         dmg_name += '-Lite'
     dmg_name += '.dmg'

spyder/workers/updates.py

@@ -8,12 +8,12 @@
 import logging
 import os
 import os.path as osp
+import platform
 import tempfile
 import traceback
 
 # Third party imports
 from packaging.version import parse
-import platform
 from qtpy.QtCore import QObject, Signal
 import requests
 from requests.exceptions import ConnectionError, HTTPError, SSLError
@@ -252,7 +252,7 @@ def _download_installer(self):
                 )
             else:
                 name = 'Spyder{}{}.dmg'.format(
-                    '_{mach}' if mach == 'arm64' else '',
+                    f'_{mach}' if mach == 'arm64' else '',
                     '' if is_full_installer else '-Lite'
                 )