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Thread: iMAC with Broadcom 14e4-1686 BCM57766 : link status down
Post: RE: iMAC with Broadcom 14e4-1686 BCM57766 : link s...
| (2017-06-13 15:24)NiKiZe Wrote: (2017-06-13 14:44)mastacontrola Wrote: I don't know if it's a problem we in the iPXE community can fix or if we actually do need to talk with Apple to try... |
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speleo14 |
General |
34 |
120,017 |
2017-06-23, 12:04 |
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Thread: iMAC with Broadcom 14e4-1686 BCM57766 : link status down
Post: RE: iMAC with Broadcom 14e4-1686 BCM57766 : link s...
| (2017-03-15 15:48)mastacontrola Wrote: (2017-03-15 15:29)speleo14 Wrote: (2017-03-15 14:43)mastacontrola Wrote: I don't have an account, though creating one shouldn't be too probl... |
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speleo14 |
General |
34 |
120,017 |
2017-03-15, 15:53 |
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Thread: iMAC with Broadcom 14e4-1686 BCM57766 : link status down
Post: RE: iMAC with Broadcom 14e4-1686 BCM57766 : link s...
| (2017-03-15 14:43)mastacontrola Wrote: I don't have an account, though creating one shouldn't be too problematic.
Yes it is, because it's not for free (Apple.... :dodgy: ).
(2017-03-15 14:43... |
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speleo14 |
General |
34 |
120,017 |
2017-03-15, 15:29 |
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Thread: iMAC with Broadcom 14e4-1686 BCM57766 : link status down
Post: RE: iMAC with Broadcom 14e4-1686 BCM57766 : link s...
| (2017-03-13 13:19)mastacontrola Wrote: This, to me, (This is the "Tom" referred to above about the developer of FOG.) sounds exactly like a firmware issue.
Maybe we need to go to Apple and som... |
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speleo14 |
General |
34 |
120,017 |
2017-03-15, 10:06 |
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Thread: iMAC with Broadcom 14e4-1686 BCM57766 : link status down
Post: RE: iMAC with Broadcom 14e4-1686 BCM57766 : link s...
| (2017-03-09 18:01)NiKiZe Wrote: In that case I only think that boot ROM might be relevant.
I agree. I have now tested 2 iMacs, both were bought at the same time (spring 2016). One was upgraded... |
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speleo14 |
General |
34 |
120,017 |
2017-03-10, 09:12 |
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Thread: iMAC with Broadcom 14e4-1686 BCM57766 : link status down
Post: RE: iMAC with Broadcom 14e4-1686 BCM57766 : link s...
| Sorry to mix in... as I mentioned, I have the same problem, and maybe this information can help:
We have several iMacs of that model; some we bought more than a year ago, and I installed Windows on s... |
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speleo14 |
General |
34 |
120,017 |
2017-03-09, 17:22 |
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Thread: iPXE and USB-C
Post: RE: iPXE and USB-C
| (2017-02-27 19:23)NiKiZe Wrote: 0bda:8153 RTL8153 is Gigabit, let's try and work with something that we know works, even if buggy.
but it should work with make bin-x86_64-efi/ecm.efi after unp... |
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speleo14 |
General |
15 |
43,963 |
2017-03-01, 09:06 |
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Thread: iPXE and USB-C
Post: RE: iPXE and USB-C
| (2017-02-24 21:12)NiKiZe Wrote: There might be some known issues with those Realtek chipsets.
Try booting into ipxe, then unplug and replug the device and run ifstat again to see what it detect... |
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speleo14 |
General |
15 |
43,963 |
2017-02-27, 12:26 |
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Thread: iMAC with Broadcom 14e4-1686 BCM57766 : link status down
Post: RE: iMAC with Broadcom 14e4-1686 BCM57766 : link s...
| Having the same problem, did anybody find a solution?
Thanks! |
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speleo14 |
General |
34 |
120,017 |
2017-02-24, 12:56 |
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Thread: iPXE and USB-C
Post: RE: iPXE and USB-C
| (2017-02-23 23:06)NiKiZe Wrote: The NII driver which it tries to use is the driver that the MAC/PC firmware provides, something seems to be wrong in the driver interface that comes from firmwar... |
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speleo14 |
General |
15 |
43,963 |
2017-02-24, 10:10 |
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Thread: iPXE and USB-C
Post: RE: iPXE and USB-C
| I finally managed to get into the ipxe shell (by using esc-b instead of ctrl-b, thanks to another discussion here), and I ran dhcp and ifstat on my various adapters with the following results:
Dell U... |
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speleo14 |
General |
15 |
43,963 |
2017-02-23, 12:05 |
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Thread: iPXE and USB-C
Post: RE: iPXE and USB-C
| Sorry for the long post...
(2017-01-13 18:13)NiKiZe Wrote: The usb drivers is not included by default in the ipxe build,
so with something like:
Code:
make bin-x86_64-efi/ipxe--ecm--ncm.efi D... |
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speleo14 |
General |
15 |
43,963 |
2017-01-16, 12:05 |
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Thread: iPXE and USB-C
Post: RE: iPXE and USB-C
| (2017-01-13 18:13)NiKiZe Wrote: thanks 8086:a12f is a standard intel xHCI bridge as expected.
it would also be interesting to see output of ifstat from the working machine using the same usb n... |
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speleo14 |
General |
15 |
43,963 |
2017-01-14, 23:07 |
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Thread: iPXE and USB-C
Post: RE: iPXE and USB-C
| Thanks for trying to help!
(2017-01-12 19:02)NiKiZe Wrote: Could you boot into something that has lspci and run lspci -nn Which would give us a list of all the pci devices in the machine, whic... |
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speleo14 |
General |
15 |
43,963 |
2017-01-13, 08:31 |
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Thread: iPXE and USB-C
Post: iPXE and USB-C
| Hi list
I am using iPXE to PXE-boot Macs to a WDS server in order to install Windows on them. For older Macs (with BIOS-emulation), I use the prebuilt ipxe.iso-Image, for the newer ones (the ones wit... |
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speleo14 |
General |
15 |
43,963 |
2017-01-12, 12:58 |
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