If an update file does not exist in the Pioneer's website, updating the firmware for the receiver is not necessary. Updating via a USB memory device is performed by downloading the update file from a computer, reading this file onto a USB memory device then inserting this USB memory device...
Pioneer Electronics car audio and home theater entertainment products including in-car GPS navigation, Android Auto Enabled Receivers, Apple Car Play enabled Receivers, Pioneer and Elite Receivers, headphones, iphone car stereo, car stereos, bluetooth ca