Download iPadOS 14.3 (18C66) for iPad mini 4 (WiFi)

You will have to note that you can only restore signed IPSW firmware files using iTunes or 3utools.

❌ This IPSW firmware is not being Signed by Apple

Firmware Identifier iPad5,1
iPadOS Version 14.3
Release Date 2020-12-14
Update Date 2020-12-09
Sha1sum
2b60d3816812c0e9f714bc9814058fd8ce8857e3
Sha256sum
e0afcae263c0348d9b52e5f9f7d135fe6979602eca6553627213800466e6a27e
md5sum
341df016af861f629698387f76209c4b
Size 4.15 GB
FileName
iPad_64bit_TouchID_14.3_18C66_Restore.ipsw
Status

Download IPSW (4.15GB) Check device info
Release Notes

It should be noted that these are the official release notes for the from Apple

iPadOS 14.3 includes support for Apple Fitness+ and AirPods Max. This release also introduces Privacy information on the App Store, and includes other features and bug fixes for your iPad.

Apple Fitness+

AirPods Max

Photos

Privacy

TV app

App Clips

Air quality

Safari

This release also addresses the following issues:

Some features may not be available for all regions or on all Apple devices. For information on the security content of Apple software updates, please visit this website: https://support.apple.com/kb/HT201222