[USRP-users] ADC Self-Test FAILED

Michael West michael.west at ettus.com
Thu Oct 12 16:56:57 EDT 2017


Hi Mark,

It is the simplest.  You can always play around with the source code to
comment out the lines that do the ADC self test temporarily.

Regards,
Michael

On Wed, Oct 11, 2017 at 10:38 AM, Mark Koenig <
mark.koenig at iubelttechnologies.com> wrote:

> Thank you for the follow up.  Is this the only resolution?
>
>
>
> Thank you
>
>
>
>
>
> Mark
>
>
>
> *From: *Michael West <michael.west at ettus.com>
> *Date: *Tuesday, October 10, 2017 at 4:00 PM
> *To: *Mark Koenig <mark.koenig at iubelttechnologies.com>
> *Cc: *"usrp-users at lists.ettus.com" <usrp-users at lists.ettus.com>
> *Subject: *Re: [USRP-users] ADC Self-Test FAILED
>
>
>
> Hi Mark,
>
> Update UHD to a newer version.  The head of the maint branch or the latest
> 3.10.2.0 release should work.  The ADC self test is skipped when supplying
> "recover_mb_eeprom" as of UHD 3.10.0.0.
>
> Regards,
>
> Michael
>
>
>
> On Tue, Oct 10, 2017 at 12:32 PM, Mark Koenig via USRP-users <
> usrp-users at lists.ettus.com> wrote:
>
> Just following up on the message I sent out 8 days ago.  Does anyone have
> any resolution to this issue?  I have seen other people have the problem,
> but have yet to find a fix.
>
>
>
> Thanks
>
>
>
> Mark
>
>
>
> *From: *Mark Koenig <mark.koenig at iubelttechnologies.com>
> *Date: *Monday, October 2, 2017 at 10:18 AM
> *To: *"usrp-users at lists.ettus.com" <usrp-users at lists.ettus.com>
> *Subject: *ADC Self-Test FAILED
>
>
>
> All,
>
>
>
>
>
> I am getting the following output when trying to recover the mb EEprom.
> Can anyone be of assistance?
>
>
>
> Thank you
>
>
>
> Mark
>
>
>
>
>
> [root at localhost utils]# ./usrp_burn_mb_eeprom --args="recover_mb_eeprom,addr=192.168.20.2"
> --values="revision=4"
>
> linux; GNU C++ version 4.8.5 20150623 (Red Hat 4.8.5-16); Boost_105300;
> UHD_003.009.000-0-gcd88f80f
>
>
>
> Creating USRP device from address: recover_mb_eeprom,addr=192.168.20.2
>
> -- X300 initialization sequence...
>
> -- Determining maximum frame size... 1472 bytes.
>
> -- Setup basic communication...
>
> -- Loading values from EEPROM...
>
>
>
> UHD Warning:
>
>     UHD is operating in EEPROM Recovery Mode which disables hardware
> version checks.
>
>     Operating in this mode may cause hardware damage and unstable radio
> performance!
>
> -- Setup RF frontend clocking...
>
> -- Radio 1x clock:200
>
> -- Detecting internal GPSDO.... Found an internal GPSDO
>
> -- Initialize Radio0 control...
>
> -- Performing register loopback test... pass
>
> -- Initialize Radio1 control...
>
> -- Performing register loopback test... pass
>
> Error: RuntimeError: ADC self-test failed! Ramp checker status:
> {ADC0_I=Bit Errors!, ADC0_Q=Good, ADC1_I=Good, ADC1_Q=Good}
>
>
>
>
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>
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