Origianl Phantom firmware update

[wpekala]

I have an origianl Phantom 1 that has not been flown for severalk years - is there firmware updates to it and where can I get them - I see nothing on the DJI website
Thanks

 

[Zbip57]

Original Phantom 1.

www.dji.com/phantom/info#downloads

Firmware: @Naza-M Firmware* v4.02