if (el) el.style.display = 'inline-block';
                    el = document.getElementById('fetch-whisper-base-en-q5_1'); if (el) el.style.display = 'inline-block';

                    el = document.getElementById('model-whisper-status');  if (el) el.innerHTML = '';
                };

                loadRemote(url, dst, size_mb, cbProgress, storeFS, cbCancel, printTextarea);
            }

            //
            // microphone
            //

            const kSampleRate = 16000;
            const k