We have already released an updated toolchain based on esp-2020r3 and the latest ESP-IDF 4.1 and 4.2 (esp32-gcc8.4.0.exe). You can install it via VisualGDB Package Manager or by downloading the file directly.
We usually remove the toolchains that have been superseded by bugfix releases (i.e. use the same compiler version) to save space. If the bugfix release is less stable than the original one, it’s likely due to the ESP-IDF version included in it. If this is the case, please try getting the git commit ID of the version that works for you by running the following command in the esp-idf directory of the working toolchain: