docs: Update README.md with instructions for manually disabling macOS auto-updates (references #255)

README.md

@@ -84,11 +84,22 @@ Select `1` to automatically complete the disable operation.
 
 **macOS:**
 ```bash
+# NOTE: As tested, this method only works for version 0.45.11 and below.
 # Close Cursor
 pkill -f "Cursor"
-# Remove update directory and create blocking file
-rm -rf ~/Library/Application\ Support/cursor-updater
-touch ~/Library/Application\ Support/cursor-updater
+# Replacing app-update.yml with a blank/read-only file
+cd /Applications/Cursor.app/Contents/Resources
+mv app-update.yml app-update.yml.bak
+touch app-update.yml
+chmod 444 app-update.yml
+
+# Go to Settings -> Application -> Update, set Mode to none.
+# This must be done to prevent Cursor from checking for updates.
+
+# NOTE: The cursor-updater modification method may no longer be effective
+# In any case, remove update directory and create blocking file
+rm -rf ~/Library/Application\ Support/Caches/cursor-updater
+touch ~/Library/Application\ Support/Caches/cursor-updater
 ```
 
 **Linux:**

README_CN.md

@@ -271,8 +271,28 @@ Windows 用户可以手动禁用自动更新功能：
 2. 删除目录：`C:\Users\用户名\AppData\Local\cursor-updater`
 3. 创建同名文件：`cursor-updater`（不带扩展名）
 
-macOS/Linux 用户可以尝试在系统中找到类似的`cursor-updater`目录进行相同操作。
+Linux用户可以尝试在系统中找到类似的`cursor-updater`目录进行相同操作。
 
+MacOS用户按照以下步骤操作：
+
+```bash
+# 注意：经测试，此方法仅适用于0.45.11及以下版本，不支持0.46.*版本
+# 关闭所有 Cursor 进程
+pkill -f "Cursor"
+
+# 备份app-update.yml并创建空的只读文件代替原文件
+cd /Applications/Cursor.app/Contents/Resources
+mv app-update.yml app-update.yml.bak
+touch app-update.yml
+chmod 444 app-update.yml
+
+# 打开Cursor设置，将更新模式设置为“无”，该步骤必须执行，否则Cursor依然会自动检查更新
+# 步骤：Settings -> Application -> Update, 将Mode设置为none
+
+# 注意: cursor-updater修改方法可能已失效。但为了以防万一，还是删除更新目录并创建阻止文件
+rm -rf ~/Library/Application\ Support/Caches/cursor-updater
+touch ~/Library/Application\ Support/Caches/cursor-updater
+```
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