The numeric code 2.2.19.300 (with the 221930x code referencing the 2.2.19.3xx range) identifies a very specific factory firmware version for the R-Link 2 system. Every system runs on some version of firmware, which can be checked in the system settings.
The safest way to acquire your specific software package is directly from Renault: rlink system 221930x link
: The actual touchscreen (available in 7-inch horizontal or 8.7-inch vertical formats). The numeric code 2
