for your OS from the official BrowserStack Releases page .

// Example for Node.js let bs_local_args = { 'key': 'YOUR_ACCESS_KEY', 'proxyHost': '://proxy.com', 'proxyPort': '8080' }; Use code with caution. 3. Update Environment Permissions

Ensure Rosetta 2 is installed, as the binary is currently built for Intel (x86_64) architecture. Run softwareupdate --install-rosetta --agree-to-license if prompted.

Some antivirus programs block the download or execution of the binary, sometimes flagging it as unknown.

Security software that intercepts and inspects HTTPS traffic can break the download request.

Alternatively, use the binarypath argument in your configuration to point specifically to your downloaded file. 2. Configure Proxy Settings