Yes this would affect all devices. WDS would send larger chunks of the boot.wim at once. 3 hours is definitely longer than it should be ☺.
I would say without changing the TFTP size it took my SP1 and SP3 7 – 10 minutes with the TFTP size set like below maybe 2 – 3 minutes. Thanks, Justin Chalfant Premier Field Engineer – Configuration Manager Public Sector Microsoft Services Tel : (303) 846-2701 Email: [email protected]<mailto:[email protected]> If you have any feedback about my work, please let either myself or my manager Ron Hill know at [email protected]<mailto:[email protected]> From: [email protected] [mailto:[email protected]] On Behalf Of Niall Brady Sent: Tuesday, September 2, 2014 7:34 AM To: [email protected] Subject: Re: [mssms] UEFI network boot extremely slow on Surface Pro 3 with Microsoft USB nic. Wont that impact all devices that uefi/pxe boot on that dp ? This is the only device that is slow, 3 hours to download boot.wim over uefi Sent from my phone, please excuse any typo's as a result. On 02 Sep 2014, at 15:11, Justin Chalfant <[email protected]<mailto:[email protected]>> wrote: In my experience, Surface Pro’s take longer than PC’s with built in NIC’s. Try this Created registry key RamDiskTFTPBlockSize under HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SMS\DP with Hex value as 1456 should help a little. Thanks, Justin Chalfant Premier Field Engineer – Configuration Manager Public Sector Microsoft Services Tel : (303) 846-2701 Email: [email protected]<mailto:[email protected]> If you have any feedback about my work, please let either myself or my manager Ron Hill know at [email protected]<mailto:[email protected]> From: [email protected]<mailto:[email protected]> [mailto:[email protected]] On Behalf Of Niall Brady Sent: Tuesday, September 2, 2014 3:37 AM To: [email protected]<mailto:[email protected]> Subject: [mssms] UEFI network boot extremely slow on Surface Pro 3 with Microsoft USB nic. hi, i'm testing a surface 3 with uefi network boot (cm12 r2 CU2) and the download of the boot wim is extremely slow, like painfully slow, the usb nic is a microsoft nic which i got with my original surface and i'm using that because it seems the usb3 lenovo nics wont work with the Surface3 for UEFI network boot. so, is this supported or a known issue ? also is it a requirement to use Microsoft branded usb nics with the surface brand for UEFI network boot ? anyone know ? cheers niall.
