can I update from indexu 2.0 to 5.4

[Navigator]

before buying indexu 5.3 i need some confirmation

I have got a site with indexu 2.0
can I upgrade it with indexu 5.3
i.e upgrading the database and the site without any lose.

[Navigator]

It is now more than 5 days since I posted my Q and no reply !!!
God knows what will happen if I bought the script ?

[dody]

If you have indexu 2.0, then you can upgrade it for free. We could do database and template migration. Database migration is free, but template migration should be done manually so it's not free. Please submit a helpdesk ticket for the price.