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1  fthe firmware for the retevis rt82 version 3.35 has corrupted my brand new radio the screen comes up with just a jumble of dots and the radio just sounds a tone constantly please advise and send english firmeware
The firmware will be sent to email, please notice check it
2  Retevis RT5 not recognized by windows 10.
please change other windows system, then have a try again, any questions, please feel free to contact me
3  Ich habe in der Software Versucht das RT 24 auf 163.00000 zu Programmieren aber es Über nicht die Einstellungen nicht
Please note: RT24 frequency range is 446MHz,so can't set 163.00000
4  Hi, I would like to use C9007A (Throat MIC Covert Acoustic Tube Earpiece PTT for kenwood) in my design. could you please share the pinout for 3.5 and 2.5mm jacks? How can I understand the PTT, which pins is related with PTT? Best Regards Cem
3.5mm is related with PTT
5  I just purchased one of your two-pin USB programming cables for a Baofeng radio. The PL2303 1.4.0 driver package will not load on the latest Mac OS. "The document PL2302_1.4.0.pkg" could not be opened. File viewer and Investigator cannot open files in "GenRandom550 " format. I am using Mac OS Sierra 10.12.3.
Please try on win7,win8,win10 computer .
6  Hi, I just bought 2 radios RT25. I already have 10 units of RT21 and 2 units of RT22. RT21 and RT22 comunicate together but RT25 don't. How can I make them communicate ? Thank you.
Just make them at same frequencies and CTCSS/DCS .
7  I bought 6bay charger C9042A no instructions inside, can you e,mail to me please? Marty
It charges like others normal , nothing special . What kind of instructions you need please ?
8  Is there I can order just the earbud at the end of the transparent tube that comes with the "2 Pin PTT MIC Covert" headset? I lost one of mines recently and I don't want to order another headset just to get more earbuds.
Sure , please have a check here :
9  Hello. I bought the RT32 WALKIE TALKIE and need therefore a german owners manual. Please can you send me such a owners manual as a pdf? Thanks and best regards Winni
10  Were can i download programming sofrware to my RT-9000D 66 - 88 MHz Have a nice day! / Peter
please download in retevis official website: http://www.retevis.com/resources-center/ first Universal USB driver, then programming software. Thanks!