Here is the link where you can download the latest installer in order to download the software for NT520,NT510, NT624,NT644, NT630 etc.
How to update the NT624 to the NT644 pro?
Steps on how to register a battery with NT520 pro
2019 Foxwell NT644 Pro update: $460 for professional diagnostic functions and more than 10 special functions.
This is the the comparison tablet about difference between two FOXWELL battery analyser BT705 and battery tester BT100.
Foxwell NT301 product reviews FAQ
What is the difference between the NT644 and NT644 pro?
Foxwell BT780 and Foxwell BT705 Comparison Table
Which better Foxwell GT80 plus, Foxwell GT80 and Foxwell GT80 mini. Foxwell GT80 plus, Foxwell GT80 and GT80 mini comparison table.