Firmware Update Instructions
A Note about Firmware Update via USB Devices
We recommend following the guidelines below for your USB drive:
- Use an 8GB or 16GB USB drive from a common USB drive manufacturer.
- Some recommended brands include:
- SanDisk®
- Kingston®
- PNY®
- Verbatim®
- Corsair®
- The drive should support USB 2.0 or faster transfer speeds. Older version USB 1.0 drives are not compatible.
- Format the drive using FAT32 as the file system on your laptop or computer before copying the software update to the USB drive.
Note: Software is not interchangeable between models. Please do not attempt this update on any model other than the XDCPA73W.
Download the appropriate Firmware for your SERIAL NUMBER RANGE. FAILURE TO USE THE CORRECT FIRMWARE WILL CAUSE THE UNIT TO BECOME INOPERATIVE.
Download Firmware Zipped File: XDCPA73W Firmware Download for serial numbers: NS73W0010101 and higher
(THESE UNITS HAVE 2 REAR USB PORTS)
Download Firmware Zipped File: XDCPA73W Firmware Download for serial numbers: NS73W0001001 through NS73W0010100
(THESE UNITS HAVE 1 REAR USB PORT)
How do I find my serial number? It can be found on the original box or the bottom of the radio
Units with 2 Rear USB Ports
The following update instructions and version information apply only to serial numbers NS73W0010101 and higher.
This update addresses the following:
- Improved touchscreen response time.
- Change the Safety Notice screen to disappear automatically after 2 seconds.
- Change Rear Camera View settings from on to off (default: OFF).
- Add Time Sync Settings - OFF/GPS/RDS/Phone (default: OFF).
- Improved connection with iPhone 16.
How to Update:
- Download the firmware file above for serial numbers NS73W0010101 and higher (2 rear USB ports).
- Unzip the downloaded file. Note: To unzip the file, the program WINRAR is required and can be downloaded from this link: WINRAR Download.
- Copy the
ISPBOOOT.BIN file and the Update folder to an empty USB Thumb Drive formatted to FAT32.
- Insert the USB Thumb Drive containing the update firmware into the XDCPA73W Android Auto/Apple CarPlay Port Only.
- Navigate to Settings and scroll until you reach the About button on the left side of the menu.
- Press the About button. On the right-hand side, you will see Software Update.
- Press Software Update, and then press the Update button to begin the firmware upgrade.
- Once the update is complete, remove the USB thumb drive.
- The update is now complete.
To check that the update was done correctly, go to Settings and press About. For XDCPA73W units with serial numbers NS73W0010101 and higher, the following version information confirms the update:
MCU: GD72-250710
SOC: XDCPA73W-250806
Hardware Version: 2.0.3
Software Version: 2.0.3
SDK Version: MJ2.2 54.0.20.0.2.6.1.0
Units with 1 Rear USB Port
These instructions apply only to serial numbers NS73W0001001 through NS73W0010100. Use only the original firmware linked above for this range. Do not install the 250813 firmware on these units.
How to Update:
- Download the original firmware file above for serial numbers NS73W0001001 through NS73W0010100 (1 rear USB port).
- Unzip the downloaded file. Note: To unzip the file, the program WINRAR is required and can be downloaded from this link: WINRAR Download.
- Copy the
ISPBOOOT.BIN file to an empty USB Thumb Drive formatted to FAT32.
- Insert the USB Thumb Drive containing the update firmware into the XDCPA73W USB/Charging Port.
- Navigate to Settings and scroll until you reach the About button on the left side of the menu.
- Press the About button. On the right-hand side, you will see Software Update.
- Press Software Update, and then press the Update button to begin the firmware upgrade.
- Once the update is complete, remove the USB thumb drive.
- The update is now complete.