BLE not detecting Read-only FS

### CircuitPython Version

```python
10.0.0-beta.3
```

### Workflow(s)

BLE

### Browser(s)

```python
Chrome (latest)
```

### Console Log

```python

```

### Steps

1. Make sure a CIRCUITPY drive is showing
2. Connect to the board
3. Click Save As
4. Do file operations
5. No error dialog shown, but errors in console

### Description

_No response_

### Additional information

_No response_