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[212.197.183.172]) by smtp.gmail.com with ESMTPSA id c15sm629159wmr.8.2021.08.26.09.38.59 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 26 Aug 2021 09:38:59 -0700 (PDT) From: "Lizbeth Mutterhunt, Ph.D" Message-Id: <6DF76321-EBF1-403A-A9AE-971EA6A43C59@gmail.com> Content-Type: multipart/alternative; boundary="Apple-Mail=_13B5C644-0154-48CB-8503-4FBFE7E3D2E7" List-Id: Discussion List-Archive: https://lists.freebsd.org/archives/freebsd-xen List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-xen@freebsd.org X-BeenThere: freebsd-xen@freebsd.org Mime-Version: 1.0 (Mac OS X Mail 15.0 \(3691.0.3\)) Subject: Re: another xen-kernel UEFI story Date: Thu, 26 Aug 2021 18:38:58 +0200 In-Reply-To: <53d2fa19-0e7d-ba06-3761-59561c9df8ba@gmail.com> Cc: freebsd-xen@freebsd.org To: Gerd Hafenbrack , =?utf-8?Q?Roger_Pau_Monn=C3=A9?= References: <3839452.BRNeRiNLvY@freebsd_current> <9cf13949-3436-ce43-9884-d7a028c940fb@gmail.com> <2659512.iL6vRArjjl@freebsd_current> <4DAB0DB2-E18D-4024-B80B-FCA2D2F51A45@gmail.com> <1907E411-6E75-4177-AD80-BB93D922DBAF@gmail.com> <0B0D7949-1068-46EF-BD5D-F4D3433F51E0@gmail.com> <53d2fa19-0e7d-ba06-3761-59561c9df8ba@gmail.com> X-Mailer: Apple Mail (2.3691.0.3) X-Rspamd-Queue-Id: 4GwT7p0WZJz4X35 X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-4.00 / 15.00]; TAGGED_RCPT(0.00)[]; REPLY(-4.00)[] X-Spam: Yes X-ThisMailContainsUnwantedMimeParts: N --Apple-Mail=_13B5C644-0154-48CB-8503-4FBFE7E3D2E7 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 Ah! Logo! Bought it and waiting for it. Will make protocol if ready! Thx a lot, so it=E2=80=99s not to be plugged on the mainboard directly, = we need an adapter between the 10 pin (not 9 as I thought, but with = older my eyes leave their light more and more and listening has been = always bad :-) ) Lizbeth > Op 26 aug. 2021, om 17:33 heeft Gerd Hafenbrack = het volgende geschreven: >=20 > in your picture/foto you tried to put the null modem cable onto the = mainboard? > This won't work! > You need something like this (no recommendation, just an example): > = https://smile.amazon.de/InLine-33208-DB9-10Pin-Interface-Gender-Adapter/dp= /B000MAFOK4 = > The chain should look like this: > mainboard -> DB9/RS-232-Adapter -> slot -> null modem cable -> = USB-Adapter -> receiving USB port at laptop >=20 > Gerd >=20 > On 2021-08-21 17:48, Lizbeth Mutterhunt, Ph.D wrote: >> Epilog: >> ugen2.6: at usbus2, = cfg=3D0 md=3DHOST spd=3DFULL (12Mbps) pwr=3DON (100mA) >> This is what it looks like on the receiving end at the moment. >> Informed the forum how far we are=E2=80=A6 but the new null-cable = works with the port: look at the foto=E2=80=A6 >> Good for today, why does amazon not deliver faster?, but we can wait, = can=E2=80=99t we, >> lizbeth >>> Op 21 aug. 2021, om 09:46 heeft Roger Pau Monn=C3=A9 = het volgende geschreven: >>>=20 >>> On Fri, Aug 20, 2021 at 06:41:57PM +0200, Lizbeth Mutterhunt, Ph.D = wrote: >>>>=20 >>>>=20 >>>>> Op 18 aug. 2021, om 17:11 heeft Roger Pau Monn=C3=A9 = het volgende geschreven: >>>>>=20 >>>>> On Wed, Aug 18, 2021 at 04:03:34PM +0200, Lizbeth Mutterhunt, Ph.D = wrote: >>>>>> Ok, the RS-232 cable arrived yestereday to connect it with my = ASUS board shouldn=E2=80=99t be the problem, but how to connect on the = other side of a 7 year old Dell Notebook with FreeBSD 14 CURRENT = running? I guess I need a USB -> RS232 adapter there, or? And the Raspi = would need something like this, too? >>>>>=20 >>>>> Yes, that's what I use, a RS-232 to USB adapter. I've connected = the >>>>> adapter to either a laptop or a Raspberry Pi. As long as you have = the >>>>> drivers it doesn't really matter what you use on the other end. >>>>>=20 >>>>> Keep in mind the cable between both boxes must be a null modem = cable, >>>>> or else it won't work. >>>>>=20 >>>> I can=E2=80=99t connect it onboard, went with skalpell to the white = plastic protection >>>=20 >>> So you are not able to plug the serial header into the motherboard? >>> Sorry, TBH it's not clear to me where you are stuck. >>>=20 >>> Do you have the whole thing setup with all the cables properly >>> connected and it's not working? >>>=20 >>> How are you trying to connect to the serial console on the receive >>> end? >>>=20 >>>> But still no success even when force flag is on! Is this a sign, it = is not a 0-modem-cable. >>>> There are 9 pins, Clear to Send, Ready To Send, Clear to Receive, = Ready to receive RX and DX (switching) and one stop bit and the brown = earth pin. They appear on the board same way, but still they can=E2=80=99t= connect. >>>>=20 >>>> Buy another cable or another adapter? >>>=20 >>> FWIW, I tend to use Startech adapters: >>>=20 >>> = https://www.amazon.de/StarTech-USB-Seriell-Adapterkabel-Schnittstellen/dp/= B00GRP8EZU/ref=3Dsr_1_4?__mk_de_DE=3D%C3%85M%C3%85%C5%BD%C3%95%C3%91&dchil= d=3D1&keywords=3Dstartech+usb+serial&qid=3D1629531611&s=3Dcomputers&sr=3D1= -4 = = > >>>=20 >>> And then you also need a null modem cable, like: >>>=20 >>> = https://www.amazon.de/StarTech-Null-Modem-Kabel-schwarz/dp/B00QM8ZP5E/ref=3D= sr_1_3?__mk_de_DE=3D%C3%85M%C3%85%C5%BD%C3%95%C3%91&dchild=3D1&keywords=3D= startech+nullmodem&qid=3D1629531635&s=3Dcomputers&sr=3D1-3 = = > >>>=20 >>> Sorry for the brand naming. I'm in no way affiliated to Startech, = it's >>> just that I find their products more reliable than others, and hence >>> that's what I would recommend. >>>=20 >>> Regards, Roger. --Apple-Mail=_13B5C644-0154-48CB-8503-4FBFE7E3D2E7--