Sony Icd-px470 Firmware !exclusive! Access

Would you like help troubleshooting a specific issue with your ICD-PX470 that you think requires a firmware update?

To give you the short, practical answer first: Unlike smartphones or computers, this recorder’s firmware is factory-installed and not meant to be upgraded by the end user. There is no downloadable file on Sony’s support site for this model. sony icd-px470 firmware