These also include S650 & A2000

http://asia.yamaha.com/en/products/music...ations/awk/vse/

Not all the packs are free, only the ones that has the 'free' symbol on them.

I worked out the following packs were free:

best_of_europe_pack_a2000.zip
brazil_pack_s650.zip
indian_pack2_s950.zip
indian_pack_s650.zip
indonesian_s950_750.zip
mexican1-2_pack_s750950.zip
MexicanBandaPack_S750S950.zip
mexico_s650.zip
oriental_gcc_middle_east_pack_a2000.zip
oriental_iran_pack_a2000.zip
oriental_maghreb_a2000.zip
PSR-S650MexicanPack2.zip

Be quick as the site says it's on a limited offer.