The updates

• What's new:
  iOS 14.4
  This update includes improvements for iPhone, Smaller QR codes can be recognized by camera, Option to classify Bluetooth device type in Settings for correct identification of headphones for audio notifications, Notifications for when the iPhone camera is unable to be verified as a new, genuine Apple camera in iPhone 12, iPhone 12 mini, iPhone 12 Pro and iPhone 12 Pro Max, This update also fixes the following issues, Image artifacts could appear in HDR photos taken with iPhone 12 Pro, Fitness widget may not display updated Activity data, Typing may be delayed and word suggestions may not appear in the keyboard
  The keyboard may not come up in the correct language in Messages
  Audio stories from the News app in CarPlay may not resume after being paused for spoken directions or Siri Enabling Switch Control in Accessibility may prevent phone calls from being answered from the Lock Screen
• iPadOS 14.4
  Includes improvements for iPad, Smaller QR codes can be recognized by camera, Option to classify Bluetooth device type in Settings for correct identification of headphones for audio notifications, This update also fixes the following issues, Typing may be delayed and word suggestions may not appear in the keyboard, The keyboard may not come up in the correct language in Messages
• watchOS 7.3
  Includes new features, improvements and bug fixes, Unity watch face: Inspired by the colors of the Pan-African Flag, the shapes change throughout the day as you move creating a face that’s unique to you, Time to Walk for Apple Fitness+ subscribers: An audio experience in the Workout app where guests share inspiring stories as you walk, ECG app on Apple Watch Series 4 or later in Japan, Mayotte, Philippines, and Thailand, Irregular heart rhythm notifications in Japan, Mayotte, Philippines, Taiwan, and Thailand, Fix for an issue where Control Center and Notification Center may be unresponsive when Zoom is enabled

The details

• Release date: January 26, 2021 (iOS 14.4, iPadOS 14.4, watchOS 7.3)
• Software version: iOS 14.4
  iPadOS 14.4
  watchOS 7.3
• Impacted devices:
• iOS 14
  iPhone SE or later, iPad Air 2, iPad Air 3rd generation, iPad mini 4, iPad mini 5th generation, iPad 5th and 6th generation, iPad Pro 9.7", 10.5", 11", iPad Pro 12.9"
• iPadOS 14
  iPad Pro 9.7", 10.5", iPad Pro 11" 1st and 2nd generation, iPad 12.9" 1st, 2nd, 3rd, and 4th generation, iPad 5th, 6th, 7th, and 8th generation, iPad mini 5th generation, iPad mini 4, Pad Air 3rd and 4th generation, iPad Air 2
• watchOS 7
  watchOS 7 requires iPhone 6s or later with iOS 14 or later and one of the following Apple Watch models, Apple Watch Series 3, Apple Watch Series 4, Apple Watch Series 5, Apple Watch SE, Apple Watch Series 6