Netgate Discussion Forum
    • Categories
    • Recent
    • Tags
    • Popular
    • Users
    • Search
    • Register
    • Login

    Issues connecting to Firebox x750e via serial for BIOS flash.

    Scheduled Pinned Locked Moved Problems Installing or Upgrading pfSense Software
    17 Posts 3 Posters 6.5k Views
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • F
      feeblebob
      last edited by

      Alert - Newbie reopens old thread….  >:(

      It seems I'm having the same issue here as the OP, x750e boots successfully to original Watchguard image, original 512MB CF removed, 265MB (Cisco) CF borrowed and required BIOS image added. Boot to one beep then a few seconds later three beeps.

      Unable to connect with the serial cables (and Putty on Win 8.1) I've tried, I've just asked a load of the hardware guys for what they have and it's coming down to combinations of 25-9 pin adapters, gender changers, all sorts. I'm guessing this is my beef.

      Can anyone suggest an ebay link or something to a cable that will emulate the OP's pin-out configuration, I'm not generally handy with the soldering iron...  ::)

      1 Reply Last reply Reply Quote 0
      • stephenw10S
        stephenw10 Netgate Administrator
        last edited by

        Try some other terminal client or OS if you can. People have reported strangeness with putty in Win 8.

        You must have a cable that supports hardware flowcontrol. Most do. Do you have access to a multimeter and a paperclip?

        Steve

        1 Reply Last reply Reply Quote 0
        • F
          feeblebob
          last edited by

          Hi Steve,

          Thanks for coming back to me  ;D I tried first off with a USB to serial with a required gender changer, no beans, then tried another two different USB to serial, still nothing. My laptop has no serial port, hence continuing down this line, but then I went to another older laptop kept for the serial port and running Win7 and Putty. Another 3 or 4 'proper' serial cables later and still nothing. And no lunch…  :( It got a bit daft, I ended up with a cable with 2 converters at one end and 3 on the other, ridiculous.

          It's annoying because I'm SO close to being able to start playing with this, for the want of an old cable.

          I don't have a multi-meter, and reckon I could be dangerous with one  :o

          I just wondered if there was an off-the-shelf item I could pick up. Not to worry, I'll continue to hunt around, one of them must work.

          1 Reply Last reply Reply Quote 0
          • stephenw10S
            stephenw10 Netgate Administrator
            last edited by

            A gender changer is not the same as a null-modem cable. Are any of the things you tried marked null-modem?

            en.wikipedia.org/wiki/Null_modem

            Steve

            1 Reply Last reply Reply Quote 0
            • F
              feeblebob
              last edited by

              Finally someone offered a good cable, all good, BIOS done (B6), just getting an error (I think) on boot now, ata0: DMA limited to UDMA33, controller found non-ATA66 cable, and seems to continuously retry, without reaching an initial config screen… Off topic now I know but temptingly close...
              Resisting poking the BIOS settings without advice, would just like to get an initial working config on here to work from.

              Noticed also in the BIOS that reported CPU temps are worryingly high (60deg C+), usual?

              1 Reply Last reply Reply Quote 0
              • O
                opjohnny
                last edited by

                My x750e CPU usually ran about 36-40c, so 60c is a little high.  You could dust out that box and maybe replace the thermal compound.  That should get you down to a more normal temperature.

                If I remember correctly there are some settings in BIOS you have to change once the new BIOS is flashed before you can use pfSense.  Did you follow those instructions?  Are you using CF or HDD for pfSense?

                pfSense Boxes-

                Celeron C1037U MiniPC(HDD, current)
                VIA C7 miniITX(HDD, retired)
                Firebox x750e(CF, retired)
                Dell PowerEdge 2950 w/ ESXi v5.5(Retired)
                Dell PowerEdge 860 w/ ESXi v5.5(Retired)
                Firebox x700(CF, for a coworker)

                1 Reply Last reply Reply Quote 0
                • stephenw10S
                  stephenw10 Netgate Administrator
                  last edited by

                  I assume you're running 2.2 in which case see:
                  https://forum.pfsense.org/index.php?topic=20095.msg480824#msg480824

                  B6 is old now. If you use B 8.1 and enable ACPI you can get temp reading on the dashboard as well as not having to mess about with custom CHS settings to boot larger CF cards.
                  https://sites.google.com/site/pfsensefirebox/home/XEBIOS_81.BIN

                  The original Celeron has no power saving features so runs hotter than a Pentium-M even without powerd enabled. When you're running the BIOS setup you get no CPU idle code so it runs much hotter.

                  Steve

                  1 Reply Last reply Reply Quote 0
                  • F
                    feeblebob
                    last edited by

                    Struggling to download that BIOS file, is there an alternative location? I pulled the first one down OK, but not this. Might be company firewall blocking a .bin download, is it zipped up anywhere?

                    1 Reply Last reply Reply Quote 0
                    • F
                      feeblebob
                      last edited by

                      Hi opjohnny, apologies, for some reason I missed your post, apologies too for hijacking your post…

                      Yes, I ran through the BIOS tweaks before installing etc. It's the DMA issue that Stephen has pointed out, as I'm using v2.2. Just can't follow the supplied link to get that 8.1 BIOS.

                      1 Reply Last reply Reply Quote 0
                      • stephenw10S
                        stephenw10 Netgate Administrator
                        last edited by

                        I'll attach it. Remove the .png extension.
                        Check the MD5: 0d838b48ef2d68814e1dd21b45d7a69e

                        Steve

                        XEBIOS_81.BIN.png

                        1 Reply Last reply Reply Quote 0
                        • F
                          feeblebob
                          last edited by

                          Many thanks :)

                          1 Reply Last reply Reply Quote 0
                          • First post
                            Last post
                          Copyright 2025 Rubicon Communications LLC (Netgate). All rights reserved.