User Manual for Oscar GNSS Receiver v2.4
firmware file further.
Figure 2.23 V1.3.1 firmware upgrade package download
If your Oscar firmware version is V1.3.0 or later, download the latest upgrade
package only. Please be noted that the downloaded file is a .zip file, unzip this
file to find the firmware file of .BIN format.
2) Prepare a USB flash drive, ensure the file system of this drive is FAT32.
Create a folder named "OscarUpdate" under the root directory of the USB
flash drive, then put the latest firmware file in it . Make sure there is only one
firmware file in this folder.
Figure 2.24 Copy the .GZ firmware file to a USB flash drive
Figure 2.25 Copy the .BIN firmware file to a USB flash drive
3) Ensure Oscar is powered off, and use the Mini-USB OTG cable to connect
Oscar to the USB flash drive.
Figure 2.26 Connect Oscar to a USB flash drive
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