BI1UCA I recently salvaged four units from small yellow croaker fish. The models are 520 and 500. They have a frequency line, but the software is missing. I'm looking for one computer running Windows 10 first.
BG4IJK The Hytera write-in software can be obtained through the following methods: The person in charge needs to... Try searching online to see if anyone has already uploaded it. I can't guarantee compatibility. Ask in forums and various groups to see if anyone has a copy they can share with you, but compatibility is not guaranteed. Call Hytera customer service at 400-830-7020 during business hours to provide the product serial number. Ask them to find the distributor for you, and then contact the distributor directly.