I just downloaded the zipfile to see, (psr-sx900_v103.zip) , and the only file inside the zip is: PSR-SX900SETUP.PRG

Thats the only file needed for the update, and shall be copied into the root of the USB stick.

https://europe.yamaha.com/en/support/updates/firm_psr-sx900.html


Edit: Sorry to repeat the posts above, did not see page 2 at this thread before I posted my reply. blush



Edited by Gunnar Jonny (10/30/19 11:06 PM)
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GJ
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