Since version 3.101 is no longer the current build, you must source it from reliable archives:

"If you are looking for the 3101 build for the high frame rate patch, don't update. They removed the direct X toggle in the next release. Here is the archive. Password: ldplayer_old_version_3101_top."

LDPlayer version 3.101, released on , is a legacy version of the popular Android emulator optimized for Android 5.1 (Lollipop) . It remains a top choice for users with low-end PCs or those who need to run multiple instances simultaneously due to its lower resource requirements compared to newer versions. Core Technical Specifications Android Kernel: Android 5.1.1 (Lollipop).