Pioneer SPH-10BT System Firmware Update Instructions page 7

5. Select the "S/W VER" to confirm the system info.
6. After the "S/W VER " screen appears, check the firmware version.
7. Verify that the firmware on your unit is 08.27, as applicable.
Contact Information
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through Friday, 7:30 AM - 11:30 AM and 12:30 PM - 4:00 PM (Pacific Time), excluding holidays,
or online through https//parts.pioneerelectronics.com/contactus.
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