404. That’s an error.
The requested URL /lib/exe/detail.php?id=en%3Able-series%3Able-firmware&media=ble-series:ble_firmware_02.jpg was not found on this server. That’s all we know.
/lib/exe/detail.php?id=en%3Able-series%3Able-firmware&media=ble-series:ble_firmware_02.jpg