For Android 7.1.2 (Nougat), finding "updated" Open GApps is primarily about downloading the latest build available for that legacy architecture. Since official support for Android 7.1 ended in October 2019, modern updates are generally limited to app-level refreshes within the package rather than OS-level patches.  Where to Download 

That night, while Elara slept, Perseus did something desperate. He piggybacked on a neighbor's weak Wi-Fi signal and crawled into the deepest catacombs of the internet: the OpenGApps Archive.

Aroma: A graphical installer that lets you pick specific apps. 🚀 How to Install or Update

Compatibility: Android 7.1.2 is considered End-of-Life (EoL). While GApps will provide the Play Store and Google Services, many modern apps may no longer support the Nougat API level.  Managing the Apps 

The updated Open GApps package for Android 7.1.2 provides a convenient way to access Google services on custom ROMs. With its stable and secure experience, Open GApps remains a popular choice among Android enthusiasts. If you're running a custom ROM and want to add Google services, be sure to check out the Open GApps project.

• Reboot to recovery and restore Nandroid backup.
• Ensure you installed the GApps variant matching your Android version and architecture.
• Wipe Dalvik/ART Cache and Cache, then reboot.