No. The CPH1809 officially ends at . Updated files refer to newer security patches, not a full OS version upgrade.
Once completed, the status log will display a message. oppo cph1809 flash file qfil updated
While we cannot host files directly due to copyright, the correct for the updated CPH1809 flash package is: reconnect the device in EDL mode
package. Restart the QFIL tool, reconnect the device in EDL mode, and use a direct motherboard USB port. 2. Device Manager Shows "Unknown Device" oppo cph1809 flash file qfil updated
Click the button next to the Programmer Path and select your firmware's .mbn or .elf firehose file.