No solved with the direct upgrade from 1.6 to 1.7.8.2.
After aborting with the last attempts, I Use a migration method with this paid module.
https://prestahero.com/upgrade-data-migration/149-prestashop-better-upgrade-and-migrate-tool.html
Check the website because have a free module too.
I migrate the shop successfully from 1.6 to 1.7.8.5