Verify connections to computer. Maybe I’m plug everything but cable to power, computer and ant and try again.
Sent from my iPhone ...nr4c. bill > On Nov 14, 2019, at 9:59 AM, Don Pomplun <[email protected]> wrote: > > A few days ago I noticed that when I powered up my K3S (ser #11141) I would > briefly get an Err DSE message. The manual says I should reload the firmware > via the K3 Utility program (like I've successfully done in the past when a > new version is available). But this time when I click Send All Firmware to > K3, I get this: > > Elecraft K3 Utility Revision 1.16.7.25 > OS Version 6.1 Build 7601 Windows 7 > K3 MCU revision ??.??. RS-232 speed 38400 bit/s. > Sending firmware file C:\Users\K2BIO\AppData\Roaming\Elecraft\K3 > Firmware\hmcu0567.hex to MCU > /(5-10 second pause, then)/ > Error code 0xE2000048: No response to poll while synchronizing to buffer > boundary > MCU verification failed. Reload MCU. > Click "Close" to close this window > > I disconnected the Power Pole connector for a few minutes, then powered it up > again. After the front panel LEDs flash briefly, the screen says MCU LD and > the red TX light is flashing. Trying this again many times, I get the same > message. > Then I noticed that with _no power to the K3S and the USB cable between the > K3S and the PC unplugged_ at both ends, when I start the K3 Utility, and > click /Send All Firmware to K3/, I get exactly the same error message as > noted earlier (with nothing connected). Thinking maybe the problem is with > the K3 Utility, I deleted it from the PC and reloaded it from the Elecraft > site and reinstalled it. Same problem! > It appears that even after a long power-down, the K3 processor isn't > resetting. Looking for suggestions! > TIA > Don K2BIO > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[email protected] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to [email protected] ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected]
