Apple Pencil Pro disconnects after iPadOS 26 update – shows battery but not connected

Hello,

After updating my iPad to iPadOS 26 (official release, not beta), my Apple Pencil Pro is not working properly.

  • When I attach it to the magnetic side of the iPad, it shows the preview/intro tutorial for a moment.
  • Bluetooth status shows Connected for a second, then immediately changes to Not Connected.
  • The battery percentage is displayed (stuck at 89%) but it never charges higher.

I already tried:

  • Forgetting the device and re-pairing
  • Resetting iPad and even Reset All Settings
  • Force restart and Bluetooth reset

None of these steps solved the issue.

So the iPad detects the Pencil, but it cannot stay connected and is unusable.

Is this a known bug in iPadOS 26?

Is there any manual way to force update or reset the Apple Pencil Pro firmware?

Or should we wait for iPadOS 26.1 to fix this issue?

Thanks.


iPad model: iPad Pro 2024 M4

iPad Pro

Posted on Sep 16, 2025 6:07 AM

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Question marked as Top-ranking reply

Posted on Nov 4, 2025 6:42 AM

EHLEE75 wrote:

as of Nov 4, I updated my iPad to iOS 26.1, and that did not fix the issue. By the way, I erroneously said I had an Apple Pencil pro but I actually have Apple Pencil 2nd generation.

also after factory resetting my iPad again, when I attach the pencil to my iPad, it has a rotating pencil appearing on the side of the iPad where my pencil will magnetically attach. But still iPad does not recognize it


Your Apple Pencil is exhibiting symptoms of a failing/failed battery - that will not reliably accept or hold any charge.


The tiny internal Li-ion battery is susceptible to permanent/irreversible damage through being left discharged for long periods. Even some “new” pencils can exhibit signs of failure out-of-the-box if they are “old stock”. It is essential that if you have an Apple Pencil that you charge it regularly - whether used or not - so as to protect the battery from deep-discharge. Do not allow a pencil to remain in low-charge state for any period of time - as the internal battery will fail, rendering the Pencil useless. Setting aside an unused Pencil, for extended periods, is a recipe for premature death of the Pencil battery.


If the Pencil Battery has failed, the only remedy is to replace the Pencil. If the battery has failed and your pencil is within its one-year warranty, you should look to having it replaced by your retailer or at an Apple Store.


You would be best advised to visit the Genius Bar at your local Apple Store or Apple Authorised Service Provider (AASP) - where the technicians will be able to test and assess your iPad and Pencil. If a fault is identified, you’ll be in the best possible place to explore your available options:

Genius Bar Reservation and Apple Support Options - Apple


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Apple Pencil Pro disconnects after iPadOS 26 update – shows battery but not connected

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