Based on the specific format of the string you provided (dx80ce820syn213brelpkg), this does not appear to be a standard public software package or a well-known commercial tool. The naming convention—a mix of alphanumeric characters followed by pkg—strongly suggests it is an internal, legacy, or proprietary driver/firmware package, likely related to Avaya (Nortel) CS1000 telephony systems or specialized hardware drivers.
Scan for Malware: Upload the file to VirusTotal to check it against dozens of antivirus engines. dx80ce820syn213brelpkg install
Wait: The device will download, extract, and reboot. Do not power off the device during this process. 4. Verifying the Update Based on the specific format of the string
chmod +x dx80ce820syn213brelpkg
./dx80ce820syn213brelpkg install
pkg