Hi,
Seeker wrote:
RPC-1 [...] It was left up to the software to honor
the region code or not.
RPC-2, commonly accessible software is available that does not care about
region code settings.
Initialization was changed so software does not have access to the
decryption functions if the region code does not match taking the
decision out of the hand of the player software.
I read two narrations in the web:
"RPC-1 has no region code in drive but in software,
RPC-2 has region code in drive and enforces region
code match in hardware."
versus
"RPC-1 allows to change region code as often as wanted,
RPC-2 allows only 5 changes. Special software will read
and display videos from non-matching regions anyway."