Hubsan Official Forum

You can download it on the russian 4pda forum here
https://4pda.to/forum/index.php?s=&showtopic=943531&view=findpost&p=99318045
(you need to register to see/download files)

A) You can explore log files of your 2-3 min flights with the tool https://youtu.be/-ohq5ra0iHo I think your batteries are really bad. B) Bad cable can be the problem C) Log files again :) This can be battery fail too. D) Latest firmware is good enough. You need not downgrading. E) I think they have...

They have different radio modules and thus they are incompatible.

Way 1 ------- Ask the Hubsan support via their email. Way 2 ------- This is flight controller CPU. Its firmware for Zino2 consists of 2 parts (memory map): 0x80000000 - 0x8002FFFF Hubsan's bootloader 0x80030000 - ... Flight Controller program First part is the Hubsan's "top secret" and you can't fin...

The tool for Zino/ZinoPro(+)
https://www.youtube.com/watch?v=-ohq5ra0iHo

Note: Zino Pro+ cannot use Zino and Zino Pro batteries, otherwise it will burn the motherboard!

You can find the note here
https://www.hubsan.com/na/index.php?main_page=product_info&cPath=79&products_id=1060

The drone's icon in flight logs has wrong orientation.