Add on-board resistors for PCB version
The new gateware release (v4) is not meant to run on version 2.1 boards
or earlier.
For this reason the boards should contain a hardwired HW identification
mechanism.
The new gateware release (v4) is not meant to run on version 2.1 boards
or earlier.
For this reason the boards should contain a hardwired HW identification
mechanism.