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Author Topic: Bulletin regarding Spektrum SPMAR7350 & SPMAR9350 receivers  (Read 16 times)

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Online Deerslayer

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The following is a service bulletin from Spektrum which applies to 2 specific receivers only.

Note: These receivers are not defective and the potential issue is resolved by you performing the
firmware update.


Spektrum™ SPMAR7350 and SPMAR9350 receivers (PID numbers beginning with TRA) will shut down if connected to a temperature sensor and that sensor reaches 110 degrees F.
NOTICE: This bulletin only applies to receivers with PID number beginning with TRA. Receivers with a different PID number are not affected.

Please update the receiver Firmware:

If you have not already registered your Spektrum receiver, please visit
Connect the receiver to a computer using the USB Transmitter/Receiver Programming Cable (SPMA3065).
Follow the instructions listed under Spektrum Updater to update the Firmware.
Once you have completed the Firmware Update, the issue will be resolved

If you have questions, please call: 877-504-0233 Product Support hours are:

Monday-Friday 8 A.M. – 6 P.M.

Download English PDF Bulletin here:

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