I tried your workaround from post 37 of https: If not, you could request a replacement of the same model where they updated the hardware to do as advertised. January 7th, 1. This might be a driver’s problem. Other bug subscribers Subscribe someone else.

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Brad Figg brad-figg wrote on I have installed Windows to re-check this issue. Seems like j,c250 is a hardware problem.

Tags for this Thread gigabitjmc January 10th, 7. January 7th, 1. The Trendnet unmanaged switch works fine at M with Windows 7.

Peter Wu lekensteyn wrote on The number of times that eFuse can be safely reprogrammed is 16 at most. When connected to a gigabit network it shows “cable unplugged”.

Ubuntu Manpage: jme — JMicron Gigabit/Fast Ethernet driver

January 9th, 3. If this bug is fixed in the mainline kernel, please add the following tags: I can confirm that the JMC driver “jme version 1.


So this chip will have a connection issue while connecting to all the IEEE I’m at a loss here. Helpful bug reporting tips: No upgrade log present probably fresh install dmi. I ran sudo ethtool -s eth0 speed duplex full and the link came up. You need to log in to change this bug’s status. January 10th, 9.

[all variants] jmc gigabit problem

On my Trusty system, the card showed up as there but disabled – finding it with lshw -c network allowed me to ifconfig up the device and truck right on from there with no issues though with a funny devicename – p1p1 instead of eth0, but who cares, really. JME offers an updated driver version 1. Also, if the length of the cable is longer than meters, the controller can not establish a baseT link. Comment on this change optional. Link is down [ In addition, there is no way to restore the factory default station address once the station jkc250 has been reprogrammed via eFuse.



I got a response from Guo-Fu Tseng: There is an answer: Jim Salter jrssnet wrote on Have you made any progress on this since then? As seeing on this page http: Unfortunatelly, adapter works automatically only on Mbps. Driuchatyi Nikolay, could you please test the latest upstream kernel available from the very top line at the top of the page from http: Once testing of the upstream kernel is complete, please mark this bug’s Status as Confirmed.

Installed on 93 days ago InstallationMedia: To Be Filled By O. Driuchatyi Nikolay, to clarify, does the command mentioned in the Bug Description allow you to at least use the device at Mbps speeds: