patch 1.1 for the Russian version
patch 1.2 for the Russian version
patch 1.3 for the Russian version
patch 1.4 for the Russian version
patch 1.41 for the Russian version
patch 1.5 for the Russian version
patch 1.6 for the Russian version
Download from the website: https://www.playground.ru/heroes_of_might_and_magic_5/file/patch_heroes_of_might_and_magic_5_v1_0_1_6_ru-907458
Download via torrent (in the attachment):