If you have already updated to 4.0.1 you will need to install Joomla Update Component update, to fix the updater issue before you can update to 4.0.2.
What's in 3.10.1
Bug fixes and Improvements
- Make sure the Joomla Update is not pointing to Joomla 4 while it shows the Default Update Server (#35214)
- Remove unused fields so they do not cause javascript errors during pre-update check (#35272)
- Backport: Add folder permissions check for com_joomlaupdate (#35271)
Visit GitHub for the full list of bug fixes.
A required checkbox will show when you update to 3.10.1, that checkbox should not show up at all for patch releases and does not have any impact for 3.10.0 to 3.10.1 updates, so please check this checkbox to proceed with the update.
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Note: Please read the update instructions before updating.
Note: Please read the update instructions before updating.
How to upgrade to Joomla 4?
The first step will be to update your site to Joomla 3.10. The Joomla 3.10 The Pre-update Checker will show you which extensions are compatible with Joomla 4.0 (great, isn’t it?). And then, you just have to follow the tutorial: How to Upgrade Joomla 3 to Joomla 4 Step by Step.
Joomla 4 is a major release that we will update all our Joomla templates, Joomla extensions to Joomla 4 as soon as possible. Follow us for latest news!
Follow up all of the news of Joomla 4:
→ How to Migrate Joomla 3 to Joomla 4 Step by Step Tutorial
→ [SmartAddons] Products Support Status & Joomla 4 Update Plan
→ Joomla Announcement - Joomla 4 Stable 17th August