P-1 Mark II Firmware Upgrade Guide

1. Make sure there are no files under the root directory of the MicroSD card. In the power-off state. Connect P-1 Mark II with PC via the data cable. Copy the firmware file”P-1M2.BIN” to the root directory of the MicroSD card, and eject the device. Disconnect P-1 Mark II Pro with PC.
(Do not rename the file"P-1M2.BIN")

2.In the power-off state, press the "Power button" and the "POI button" simultaneously until you hear 3 short beeps, and the three indicators begin to flash in sequence. After about 1 minute, P-1M2 will be turned off with a long beep, which indicates that the firmware has been successfully upgraded.
If there is no automatic shutdown after a long beep, or after upgrading, P-10 Pro cannot be turned on. please press the reset button next to the MicroUSB connector.

Update History

Version	Date	Description	Download
V1.3	2023/12/11	1. Fixed the problem of data error in the "GNSS receiver mode". 2. Added the function of log mode at intervals of 5 seconds and 10 seconds. The configuration method is: for intervals of 5 seconds: LogMode=5s; for intervals of 10 seconds: LogMode=10s. Please refer to page 6 of the Quick Start for details >	Download>>
V1.2	2022/10/12	1. Fixed an issue of track points when set to Constellation=GPS, Format=CSV.	Download>>
V1.1	2022/08/21	1. Fixed some problems in “GNSS Receiver Mode”.