Hi Konstantin, It is fine to have the serial and ethernet connected at the same time.
By manually power cycling the device, without a proper shutdown, it may have corrupted the SD card. I would suggest trying to re-image the SD card again, and go through the process as it had previously worked. Regards, Nate Temple > On Aug 8, 2017, at 1:40 PM, Matheou, Konstantin J. (GRC-LCI0)[ZIN > TECHNOLOGIES INC] <konstantin.j.math...@nasa.gov> wrote: > > First off, per the instructions, I have both cables hooked up at the same > time.... Should I remove the serial cable when ssh'ing? > > I have been rebooting the hardware via the button, and once I get to the > login prompt, things are locking.... > > And of course, I have been verifying the settings.... > > -----Original Message----- > From: Nate Temple [mailto:nate.tem...@ettus.com] > Sent: Tuesday, August 08, 2017 4:35 PM > To: Matheou, Konstantin J. (GRC-LCI0)[ZIN TECHNOLOGIES INC] > <konstantin.j.math...@nasa.gov> > Cc: Marcus Müller <marcus.muel...@ettus.com>; usrp-users > <usrp-users@lists.ettus.com> > Subject: Re: [USRP-users] When ssh'ing Getting prompt for Password Issue > > Hi Konstantin, > > I would suggest trying to attach to the E310 via the serial connection and > then issue a reboot command for it. > > Verify all your settings are as they should be. > > > Regards, > Nate Temple > > >> On Aug 8, 2017, at 1:30 PM, Matheou, Konstantin J. (GRC-LCI0)[ZIN >> TECHNOLOGIES INC] <konstantin.j.math...@nasa.gov> wrote: >> >> I will do this.. But I closed the VM and went back in and no the ping >> command states the host is unreachable... >> >> Confusing... >> >> -----Original Message----- >> From: Nate Temple [mailto:nate.tem...@ettus.com] >> Sent: Tuesday, August 08, 2017 4:24 PM >> To: Matheou, Konstantin J. (GRC-LCI0)[ZIN TECHNOLOGIES INC] >> <konstantin.j.math...@nasa.gov> >> Cc: Marcus Müller <marcus.muel...@ettus.com>; usrp-users >> <usrp-users@lists.ettus.com> >> Subject: Re: [USRP-users] When ssh'ing Getting prompt for Password Issue >> >> Hi Konstantin, >> >> Thats good news. >> >> Now you need to update the host identification for E31x, as it's fingerprint >> has changed. >> >> Within the Linux VM, remove the file /home/user/.ssh/known_hosts with the >> commnad: >> >> rm -v ~/.ssh/known_hosts >> >> Then attempt to login again, you'll be prompted to verify the fingerprint, >> type "yes"., and you should then be logged into the E3xx. >> >> >> Regards, >> Nate Temple >> >> >>> On Aug 8, 2017, at 1:15 PM, Matheou, Konstantin J. (GRC-LCI0)[ZIN >>> TECHNOLOGIES INC] <konstantin.j.math...@nasa.gov> wrote: >>> >>> OK Good News... >>> >>> Got all the way to the ping of the unit... >>> >>> When I tried ssh'iing, I received a message stating - warning remote host >>> identification has changed... >>> >>> Add correct host key.... >>> >>> ECDSA host key fopr 192.168.10.2 has changed and you have requested strict >>> checking. >>> >>> Host verification failed >>> >>> What should I do now??? >>> >>> -----Original Message----- >>> From: Nate Temple [mailto:nate.tem...@ettus.com] >>> Sent: Tuesday, August 08, 2017 3:49 PM >>> To: Matheou, Konstantin J. (GRC-LCI0)[ZIN TECHNOLOGIES INC] >>> <konstantin.j.math...@nasa.gov> >>> Cc: Marcus Müller <marcus.muel...@ettus.com>; usrp-users >>> <usrp-users@lists.ettus.com> >>> Subject: Re: [USRP-users] When ssh'ing Getting prompt for Password Issue >>> >>> Hi Konstantin, >>> >>> Please use 7zip to decompress the file. >>> >>> Details on calculating a md5sum via Windows can be found here: >>> https://support.microsoft.com/en-us/help/889768/how-to-compute-the-md5-or-sha-1-cryptographic-hash-values-for-a-file >>> >>> Regards, >>> Nate Temple >>> >>> >>>> On Aug 8, 2017, at 12:45 PM, Matheou, Konstantin J. (GRC-LCI0)[ZIN >>>> TECHNOLOGIES INC] <konstantin.j.math...@nasa.gov> wrote: >>>> >>>> Via WinZip7 I tested the newly downloaded file... It stated no errors... >>>> I am using Windows to burn things.... md5sums I think is only in Linux? >>>> >>>> I am reburning as we speak... >>>> -----Original Message----- >>>> From: Nate Temple [mailto:nate.tem...@ettus.com] >>>> Sent: Tuesday, August 08, 2017 3:24 PM >>>> To: Matheou, Konstantin J. (GRC-LCI0)[ZIN TECHNOLOGIES INC] >>>> <konstantin.j.math...@nasa.gov> >>>> Cc: Marcus Müller <marcus.muel...@ettus.com>; usrp-users >>>> <usrp-users@lists.ettus.com> >>>> Subject: Re: [USRP-users] When ssh'ing Getting prompt for Password Issue >>>> >>>> Hi Konstantin, >>>> >>>> The partition table looks like it is OK. >>>> >>>> I would suggest trying to redownload the release-4 / SpeedGrade3 images >>>> again and try burning them to the SD Card again. Verify that the md5sums >>>> match what is posted in the SG3/ folder. >>>> >>>> The error you're seeing has only came up when the incorrect SpeedGrade >>>> image is used. >>>> >>>> Regards, >>>> Nate Temple >>>> >>>> >>>> >>>> >>>>> On Aug 8, 2017, at 11:59 AM, Matheou, Konstantin J. (GRC-LCI0)[ZIN >>>>> TECHNOLOGIES INC] <konstantin.j.math...@nasa.gov> wrote: >>>>> >>>>> Nate, >>>>> >>>>> I hope there is no issue with the hardware... OK.. we are now in debug >>>>> mode I guess... I hope you can hang out a little quicker with me to get >>>>> this resolved... I appreciate it... >>>>> >>>>> Below is the Disk Management program screen shot and I placed the files >>>>> that got placed on the micro SD card.... Again it was the file from >>>>> release4/...sg3/ - again I have the E310 E. >>>>> >>>>> This is the backup micro SD card…. And the micro SD card that came with >>>>> the unit (visually checked) looked exactly the same…. >>>>> >>>>> <image001.jpg> >>>>> >>>>> >>>>> >>>>> >>>>> -----Original Message----- >>>>> From: Nate Temple [mailto:nate.tem...@ettus.com] >>>>> Sent: Tuesday, August 08, 2017 2:35 PM >>>>> To: Matheou, Konstantin J. (GRC-LCI0)[ZIN TECHNOLOGIES INC] >>>>> <konstantin.j.math...@nasa.gov> >>>>> Cc: Marcus Müller <marcus.muel...@ettus.com>; usrp-users >>>>> <usrp-users@lists.ettus.com> >>>>> Subject: Re: [USRP-users] When ssh'ing Getting prompt for Password Issue >>>>> >>>>> Hi Konstantin, >>>>> >>>>> I don't suspect that there is any issue at all with the hardware. It is >>>>> most likely due to the image or partition table on the SD card not being >>>>> setup correctly. >>>>> >>>>> Can you please open the Disk Management program within Windows and with >>>>> the SD card inserted, take a screen capture of the partition layout for >>>>> the SD Card? >>>>> >>>>> Regards, >>>>> Nate Temple >>>>> >>>>>> On Aug 8, 2017, at 11:16 AM, Matheou, Konstantin J. (GRC-LCI0)[ZIN >>>>>> TECHNOLOGIES INC] <konstantin.j.math...@nasa.gov> wrote: >>>>>> >>>>>> Nate, >>>>>> >>>>>> I also tried release 4 sg1 directory dev.direct file... same error as >>>>>> below... >>>>>> >>>>>> I also tried release 3 dev.direct... Was able to log in through root... >>>>>> made the vi alterations to the interfaces file... but was unable to >>>>>> ping... >>>>>> >>>>>> Here is the E310 info: >>>>>> >>>>>> P/N 156333E-01L >>>>>> >>>>>> S/N 8117FF1 >>>>>> >>>>>> How soon can I get another E310 shipped to me??? Unfortunately, I need >>>>>> to have a design ready for my project by early September. I really need >>>>>> a replacement pretty fast, if possible? >>>>>> >>>>>> Thanks, >>>>>> >>>>>> Konstantin >>>>>> >>>>>> -----Original Message----- >>>>>> From: Nate Temple [mailto:nate.tem...@ettus.com] >>>>>> Sent: Tuesday, August 08, 2017 1:21 PM >>>>>> To: Matheou, Konstantin J. (GRC-LCI0)[ZIN TECHNOLOGIES INC] >>>>>> <konstantin.j.math...@nasa.gov> >>>>>> Cc: Marcus Müller <marcus.muel...@ettus.com>; usrp-users >>>>>> <usrp-users@lists.ettus.com> >>>>>> Subject: Re: [USRP-users] When ssh'ing Getting prompt for Password Issue >>>>>> >>>>>> Hi Konstantin, >>>>>> >>>>>> Can you please send the full part number and serial number for your >>>>>> device. It is located on the label on the bottom side of the E3xx. ( >>>>>> "P/N: XXXXXX", "S/N: XXXXXXX" ) >>>>>> >>>>>> Regards, >>>>>> Nate Temple >>>>>> >>>>>> >>>>>>> On Aug 8, 2017, at 8:33 AM, Matheou, Konstantin J. (GRC-LCI0)[ZIN >>>>>>> TECHNOLOGIES INC] <konstantin.j.math...@nasa.gov> wrote: >>>>>>> >>>>>>> OK… Used the backup microSD we ordered. Reprogrammed it with the same >>>>>>> .direct file… Same error as below… >>>>>>> >>>>>>> “Unable to read file uImage-zynq-e31x-3.dtb” >>>>>>> >>>>>>> Now, either I am loading a incorrect image, or something is not working >>>>>>> correctly with the unit. >>>>>>> >>>>>>> Please tell me your thoughts… >>>>>>> >>>>>>> Thanks… >>>>>>> >>>>>>> From: Matheou, Konstantin J. (GRC-LCI0)[ZIN TECHNOLOGIES INC] >>>>>>> Sent: Tuesday, August 08, 2017 11:29 AM >>>>>>> To: 'Nate Temple' <nate.tem...@ettus.com>; 'Marcus Müller' >>>>>>> <marcus.muel...@ettus.com> >>>>>>> Cc: 'usrp-users' <usrp-users@lists.ettus.com> >>>>>>> Subject: RE: [USRP-users] When ssh'ing Getting prompt for Password Issue >>>>>>> >>>>>>> Btw.. just to validate what image I used… >>>>>>> >>>>>>> I have the E310 E version… >>>>>>> >>>>>>> The instructions I think may not be correct… Here they are cut and >>>>>>> paste… Please validate…. >>>>>>> >>>>>>> For the E310, the product number will be 156333X-01L, where X is a >>>>>>> letter from A to Z. For devices where X is A, B, C, D, the images under >>>>>>> the "ettus-e3xx-sg1" folder should be used. For devices where X is E or >>>>>>> later, the images under the "ettus-e3xx-sg3" folder should be used. >>>>>>> (WHAT I USED) You must use the appropriate image for your specific >>>>>>> device. The incorrect image will not work, and will only boot as far as >>>>>>> the U-Boot boot loader before stopping. >>>>>>> >>>>>>> >>>>>>> >>>>>>> BUT this is what is written also… >>>>>>> >>>>>>> >>>>>>> >>>>>>> For the E312, the product number will be 140605X-01L, where X is a >>>>>>> letter from A to Z. The images under the "ettus-e3xx-sg3" folder should >>>>>>> be used for all E312 devices. >>>>>>> >>>>>>> >>>>>>> So you told me to go to release 4 (also the directions did)… and then >>>>>>> I chose the sg3 directory – Is this correct??? Thus, both the E310 E >>>>>>> and E312 devices use the sg3 directory???? >>>>>>> >>>>>>> I used the Ettus-3xx-sg3 directory and downloaded those versions. I am >>>>>>> assuming they are the correct versions. >>>>>>> >>>>>>> Thanks… >>>>>>> >>>>>>> From: Matheou, Konstantin J. (GRC-LCI0)[ZIN TECHNOLOGIES INC] >>>>>>> Sent: Tuesday, August 08, 2017 11:15 AM >>>>>>> To: 'Nate Temple' <nate.tem...@ettus.com>; Marcus Müller >>>>>>> <marcus.muel...@ettus.com> >>>>>>> Cc: usrp-users <usrp-users@lists.ettus.com> >>>>>>> Subject: RE: [USRP-users] When ssh'ing Getting prompt for Password Issue >>>>>>> >>>>>>> Nate, >>>>>>> >>>>>>> The instructions are very well written and detailed.. Thanks… >>>>>>> >>>>>>> Actually, most of the steps I was doing correctly from all the various >>>>>>> portions of documents. But it is good you placed all in one document. >>>>>>> Thanks… >>>>>>> >>>>>>> Everything worked well up until I burned the image. >>>>>>> >>>>>>> When I did the terminal command - sudo screen /dev/ttyUSB0 115200 – >>>>>>> and then turned on the E310, I received “Unable to read file >>>>>>> uImage-zynq-e31x-3.dtb” >>>>>>> >>>>>>> I tried both tx version – demo and dev… Both did the same thing… >>>>>>> >>>>>>> I have another SD card that we ordered with the unit. I will try to >>>>>>> re-image that card and see hwat happens… Of course, I will let you >>>>>>> know. >>>>>>> >>>>>>> Thanks, >>>>>>> >>>>>>> Konstantin >>>>>>> >>>>>>> From: Nate Temple [mailto:nate.tem...@ettus.com] >>>>>>> Sent: Monday, August 07, 2017 9:29 PM >>>>>>> To: Marcus Müller <marcus.muel...@ettus.com> >>>>>>> Cc: usrp-users <usrp-users@lists.ettus.com>; Matheou, Konstantin J. >>>>>>> (GRC-LCI0)[ZIN TECHNOLOGIES INC] <konstantin.j.math...@nasa.gov> >>>>>>> Subject: Re: [USRP-users] When ssh'ing Getting prompt for Password Issue >>>>>>> >>>>>>> Hi Konstantin, >>>>>>> >>>>>>> Please see the updated version of the PDF, attached to this email. One >>>>>>> of the screen captures needed to be updated. >>>>>>> >>>>>>> Regards, >>>>>>> Nate Temple >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> Previous message >>>>>>> ------------------------------- >>>>>>> Hi Konstantin, >>>>>>> >>>>>>> I had an error in my previous email. The default setting for the >>>>>>> release-4 image is to have a DHCP address. You'll need to edit >>>>>>> /etc/network/interfaces and update it to operate with a static IP. >>>>>>> >>>>>>> Please see the attached PDF that will walk through the process of >>>>>>> burning the release-4 SD Card image to a blank SD Card, and then the >>>>>>> required steps to configure the Ubuntu VM within the Windows host to >>>>>>> connect via the Serial interface to update the /etc/network/interfaces >>>>>>> file, and then connect via SSH. >>>>>>> >>>>>>> Also, with 1GbE connections, you do not need to use a cross over cable. >>>>>>> 1GbE has auto-MDIX which will allow a normal straight through ethernet >>>>>>> cable to be used when directly connecting devices. >>>>>>> >>>>>>> Regards, >>>>>>> Nate Temple >>>>>>> ------------------------------- >>>>>> >>>> >>> >> > _______________________________________________ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
