Unlock 16GB Uploads: Hacking the All-in-One WP Migration v6.77 Limit
The free version of All-in-One WP Migration has an upload limit, but if you’re using version 6.77, you can quickly modify a core file to boost this limit to 16GB.
Note: Editing plugin files directly carries risk. Proceed with caution and only use the specific version 6.77, as this trick may not work on newer versions.
1. Install and Activate the Plugin
Download & Install the specific All-in-One WP Migration v6.77 plugin from below button and ensure it is activated on your WordPress site.
2. Locate the Plugin Editor
Go to Plugins > Plugin File Editor in your WordPress dashboard.
From the dropdown menu on the top right, select the All-in-One WP Migration plugin.
In the file list on the right, click on the
constants.phpfile.
3. Modify the Max File Size Constant
You will be looking for the section that defines the maximum file size.
Scroll or use Ctrl+F / Cmd+F to search for the text:
MAX UPLOAD SECTION.Find the following line of code:
PHP
// ================= // = Max File Size = // ================= define( 'AI1WM_MAX_FILE_SIZE', 2 << 28 );Replace the existing line with the following code to set the limit to 16GB:
PHP
// ================= // = Max File Size = // ================= define( 'AI1WM_MAX_FILE_SIZE', 2 << 28 *1.2);Click the “Update File” button at the bottom of the editor.
Result: Check the plugin’s Import page—your maximum upload size should now be 16 GB!