User manual YAESU PEP950 UPDATE V0112 AND V11.53

[. . . ] The files designated in the last step above are ready to update your FT-950 Transceiver. * The PEP_950 MAIN folder includes the new software writer FWS005 V2. 01. We recommend not using the earlier version software and writer. * The PEP_950 EDSP folder includes a new software writer V3. 01; it no longer requires the four DLL files that were needed by V1. 03. We recommend you use the V3. 01 writer and remove V1. 03 and the four DLL files from you PC. The software updates will work with all versions (AF, AS, EU, NA, OC, SA or all Countries) of the FT-950. Ver. [. . . ] Plug the DB9F connector to the CAT connector on the FT-950. If you use a USB to serial adapter, you might need to change the COM Port number. Leave the FT-950 turned OFF and connect the DC power cable (or turn ON the power supply for FT-950). Now go to the desktop open PEP950_MAIN folder and find the FSW005 icon as shown below. Double-click the FSW005 icon, displayed on the Program Screen. NOTE: If you receive a "communications error" message on your screen, click on the Configure box and choose a different COM port from the drop down menu. Then click the WRITE button again. 6. When the program opens, confirm that the file AH031_V0112. SFL is highlighted; if not, click on it to highlight it. Click "Configure" if necessary, to change the COM Port. The onscreen progress bar will indicate programming activity. When programming has completed, "Confirm" will be displayed. Disconnect the DC power cable (or turn OFF the power supply for FT-950 and wait a minute, until the capacitors discharge) and then remove the DB9 serial programming cable. Thru the access hole on the back of the radio, move the PGM-SW to the LEFT, (operate position). Reconnect the DC power cable (or turn ON the power supply for FT-950). Press and hold in the [FAST] and [LOCK] keys while turning the radio back on. This resets the radio and locks in the new software. The main CPU updating process is now complete. Follow the instructions below to update the EDSP. EDSP This procedure is used for uploading new EDSP Software into the FT-950 Amateur Transceivers, from your personal computer, using the RS-232C, DB9F to DB9F straight cable. Turn the FT-950 OFF and disconnect the DC power cable (or turn OFF the power supply for FT950 and wait a minute, until the capacitors discharge). Connect a serial RS-232C, DB9F to DB9F straight cable to the COM1 connector of your computer and the 9-pin CAT connector on the rear of the transceiver. If you use a USB to serial adapter, you might need to change the COM Port number. [. . . ] Turn OFF the front Power Switch and disconnect the DC power cable (or turn OFF the power supply for FT-950 and wait a minute, until the capacitors discharge). This resets the radio and locks in the new software. After the update, it is important to reset the FT-950. Press and hold in the [FAST] and [LOCK] keys; while holding them in, turn the radio back on (this resets the radio and locks in the new software). [. . . ]