applch

Appleシリコン（M1などMシリーズチップ）搭載Macにおける外付けモニターのフリッカー（ちらつき）や焼き付き（残像）症状について

1. 概要
Apple社のMac製品（M1などMシリーズチップ搭載）と外付けモニターの接続において、一部の環境でフリッカー（ちらつき）のような症状や、焼き付きのように映像が残る症状が報告されています。問題の原因や発生条件は不明ですが、M1などMシリーズチップ搭載Macから出力される映像信号が、Intelチップ搭載MacやWindows PCとは異なる挙動であることが一因と考えられます。

対象PC	Appleシリコン（M1などMシリーズチップ）搭載のMac製品
接続	USB Type-C、DisplayPort、HDMI
対象モニター	全てのPCモニター（他社モニターを含む）
 

applch

Appleシリコン（M1などMシリーズチップ）搭載Macとモニターの互換性

2025年12月23日更新

1．制約事項
Apple社のMac製品（M1などMシリーズチップ搭載）において、外部モニターとの接続で下記の制約事項がありますので、あらかじめご注意ください。
 

対象Mac	Appleシリコン（M1などMシリーズチップ）搭載のMac
対象モニター	すべてのPCモニター (他社モニターを含む)

applch

Keep your Mac laptop within acceptable operating temperatures
Your Mac laptop computer can get warm during normal use. Learn how you can manage its operating temperature.

Mac laptops comply with all temperature limits set by national and international safety standards. Make sure to follow the user guide instructions regarding safety and handling.

Mac laptops have sensors that detect temperature changes inside your computer. If your Mac laptop has fans, they turn on automatically to cool critical components.

Tips to manage the operating temperature:

Make sure that you’ve installed all Mac software updates.

applch

If the battery in your iPhone or iPad drains too quickly
"Battery life" is the amount of time that your device works before it needs to be recharged. Battery life is a combination of many factors, such as how much you use your device and which apps you use. If you think your battery is draining too quickly, learn what to do.

Before you begin
Make sure that you have the latest version of iOS or iPadOS. You'll need iOS 26 or later or iPadOS 26 or later to see the Daily Usage chart and to use Adaptive Power.

Check for battery suggestions and Insights
iOS and iPadOS can suggest how you can extend battery life with battery suggestions and Insights.

Go to Settings > Battery.

applch

Install Windows 10 on your Mac with Boot Camp Assistant
With Boot Camp, you can install Microsoft Windows 10 on your Intel-based Mac, then switch between macOS and Windows when restarting your Mac.

What you need to install Windows 10 on Mac
Boot Camp requires one of these Mac models, which have an Intel processor:

MacBook introduced in 2015 through 2017

MacBook Air introduced in 2012 through 2020, excluding MacBook Air (M1, 2020)

applch

Obtaining service for your Apple product after an expired warranty
Learn about your options for getting service and parts for Apple devices that are past their warranty period.

Owners of iPhone, iPad, iPod, Mac, Apple TV, Apple Watch, AirPods, Apple Vision Pro, and Beats products may obtain service and parts from Apple service providers for a minimum of 5 years1 from when Apple last distributed the product for sale.

Service and parts may be obtained for longer, as required by law or for up to 7 years1, subject to parts availability. Additionally, Mac laptops may be eligible for an extended battery-only repair period for up to 10 years from when the product was last distributed for sale, subject to parts availability.

Apple discontinues hardware service for certain technologically-obsolete products. Your product is supported by ongoing OS updates and backed by a network of more than 5,000 Apple-certified repair locations that you can count on if something unexpected happens.

Apple and the environment

applch

Mac keyboard shortcuts
By pressing certain key combinations, you can take actions that normally require a mouse or trackpad. Every app can have its own shortcuts, and shortcuts that work in one app might not work in another.

Using keyboard shortcuts

Cut, copy, paste, and other common shortcuts

Sleep, log out, and shut down shortcuts

Finder and system shortcuts

applch

macOS Tahoe 26.1 Beta 3 Release Notes
Update your apps to use new features, and test your apps against API changes.
Overview
The macOS 26.1 SDK provides support to develop apps for Mac computers running Tahoe 26.1 beta 3. The SDK comes bundled with Xcode 26.1, available from the Mac App Store. For information on the compatibility requirements for Xcode 26.1, see Xcode 26.1 Release Notes.

Apple TV app
Resolved Issues
Fixed: In Apple TV app on macOS, the Search bar is missing. (159419539)

Background Assets

applch

What to do if you get an alert that an AirTag, set of AirPods, Find My network accessory, or compatible Bluetooth location-tracking device is with you
AirTag lets you easily track things like your keys, wallet, purse, backpack, luggage, and more. Simply set it up with your iPhone or iPad and attach it to your item, and your AirTag shows up in the Items tab in the Find My app.

AirTag and devices that are part of the Find My network accessory program, and some AirPod models — AirPods 3, AirPods Pro 1, AirPods Pro 2, AirPods Pro 3, and AirPods Max — use the Find My network to help you keep track of and find your belongings.* After you set up a compatible item, it shows up in the Devices or Items tab in the Find My app.

AirTag, AirPods, and other Find My network accessories include features to guard against unwanted tracking. They should not be used to track people, and should not be used to track property that does not belong to you. Using these products to track people without their consent is a crime in many

applch

Digital camera RAW formats supported by iOS 26, iPadOS 26, macOS Tahoe 26, and visionOS 26
These operating systems include system-level support for RAW images taken by many third-party cameras.

This list is current as of 4 November 2025 and reflects compatibility with the latest versions of iOS 26, iPadOS 26, macOS Tahoe 26, and visionOS 26. These operating systems include enhanced support for processing digital camera RAW formats, providing better detail, improved noise reduction, and greater image-editing flexibility when using apps that support RAW. They also include basic support for RAW files in DNG (Digital Negative) format, even when captured by cameras not listed here.

Canon
Canon EOS 1000D

Canon EOS 100D