ELEGOO Saturn 3 Ultra: How to update the firmware using the local upgrade pack?

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Product Information:
Saturn 3 Ultra: amzn.to/3WvNhaw
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[@ivomarcosdarellalorenzinfe564]

where can i download this firmware?

[@xandermoore8874]

why do the instructions say do not decompress but the compressed version is tar.gz and on the video its just.tar like its been decompressed./ this is confusing and requires clarity.

[@lordraxta]

not working the version from the oficial site is .zip uncompresing it u get xxxx.tar.gz and u say no decompress it so... and if u do u get files so thats not supossed to work like that we need some clarification plz