I can think of at least 8 of my clients (between 500 and 15000 employees, with probably 100 ASAs total) still on ASA version 8, much less 9. For some, the more

I can think of at least 8 of my clients (between 500 and 15000 employees, with probably 100 ASAs total) still on ASA version 8, much less 9. For some, the more critical in infrastructure, the less they want to update.