+----------------------------------------------------------------------------------+
¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦    Official links     ¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦
¦----------------------------------------------------------------------------------¦
https://www.8bitdo.com/
https://www.8bitdo.cn/

https://support.8bitdo.com/
https://support.8bitdo.com/images/
https://support.8bitdo.cn/

https://download.8bitdo.com/Firmware/
https://download.8bitdo.com/Tools/
https://download.8bitdo.com/Manual/
+----------------------------------------------------------------------------------+

+----------------------------------------------------------------------------------+
¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦    Official old links     ¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦
¦----------------------------------------------------------------------------------¦
https://api.8bitdo.com/
https://www.8bitdo.fr/
+----------------------------------------------------------------------------------+


+----------------------------------------------------------------------------------+
¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦    Official Tempfiles links     ¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦
¦----------------------------------------------------------------------------------¦
https://tempfiles.8bitdo.com/FWFW/  <-- link dead !
http://web.archive.org/web/20220312031954/https://tempfiles.8bitdo.com/FWFW/

https://tempfiles.8bitdo.com/HAHA/  <-- link dead !
http://web.archive.org/web/20220504121927/https://tempfiles.8bitdo.com/HAHA/

https://tempfiles.8bitdo.com/DODO/  <-- link dead !
http://web.archive.org/web/20230209193759/https://tempfiles.8bitdo.com/DODO/

https://tempfiles.8bitdo.com/SPSP/     only one firmware (https://www.reddit.com/r/8bitdo/comments/137wjjv/8bitdo_ultimate_bluetooth_controller_w_24ghz/)

https://tempfiles.8bitdo.com/PKPK/
http://web.archive.org/web/20230328202032/https://tempfiles.8bitdo.com/PKPK/

+----------------------------------------------------------------------------------+

Other:
https://t.me/s/nx_tools?q=%238bitdo