The license server is down or your organization blocks port 443 (HTTPS) for BCSoft domains. Solution: Wait 15 minutes and retry. Alternatively, use the offline activation method: copy the request.act file from %APPDATA%\BCSoft\ to a machine with internet access, generate an offline key, and transfer it back.
To download BCSoft 4.0, follow these steps:
: Connection requires a specialized Opto-Adapter (such as the PCO 200 for USB or PCO 300 for Bluetooth) to exchange data between the PC and the control unit.