Non-existing file for the co_debug_register external tool

You may receive this warning in the Efinity RISC-V Embedded Software IDE console while launching Co-Debug:
Figure 1. Error due to Invalid Efinity Path

Reason:

The installation path of Efinity software used to generate the SoC is no longer valid.

Solution:
  1. Open the project using Efinity software v2025.2 or later and regenerate the SoC.
  2. Delete and reimport the project in Efinity RISC-V Embedded Software IDE.