GRAUPNER GR-18 Manual page 32

5.2. UPDATE PROCEDURE
Start "Slowl yer/Gyro receiver update"
The "Slowl yer/Gyro receiver update" program is best called up from the "Firmware_Upgrade_grStudio" program. Click
on the "Slowl yer/Gyro receiver update" point under "Link" in the left-hand function menu (alternatively select the appro-
priate entry "Micro Receiver Upgrade" under "Menu").
It is also possible to start the associated application program directly by double-clicking on the ile "micro_gyro_swloader.
exe". You will i nd this .exe i le in the "Graupner_PCSoftware" folder of the "HoTT_Software VX" package.
A program window now appears in which you should i rst set the "correct" COM port for the USB interface,
Order No. 7168.6, in the Select window.
If you are not sure of this, check the COM port in the "Select Port" window in the "Controller Menu" (see above), and note
down the COM port number at the "Silicon Labs CP210x USB to UART Bridge" entry – in this case "COM03" (if you select the
wrong port, you will be alerted to this when you read out the receiver data).
Click on xx in order to load the corresponding i rmware i le named "MicroStabi7X_V_ XX.bin" from the hard disc ("XX"
stands for the version number.)
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