New DEC850

Started by starfox101, July 10, 2023, 11:37:36 PM

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Got my new DEC850, lasted about 30 minutes. Login web console first time no problem. Thought I could Migrate my config. Some were it went wrong. Can't access web console, don't understand how to use console port to usb. I am running ubuntu 22.04. Hobby user, over my head

plug in the USB to console. you can buy one of those blue cables from Amazon.

look for the USB in your /dev

then use screen /dev/usbfileyoufoundinthedevfolder 19600


thanks for the reply. I have the supplied usb cable, but it's black not blue. I get no response when plugged in.

What do you mean by response? You need to use a serial terminal program like cu or minicom on your Ubuntu system.
Deciso DEC750
People who think they know everything are a great annoyance to those of us who do. (Isaac Asimov)

July 11, 2023, 11:23:49 AM #4 Last Edit: July 11, 2023, 11:50:56 AM by starfox101
sorry, I was expecting a response from the computer. When something is connected to usb port.
Using lsusb I believe I have located it. Bus 004 Device 005: ID 04e2:1411 Exar Corp. XR21B1411
I am trying minicom just can't put it togather

There should be a /dev/tty* or /dev/cu* device that somehow hints at the USB connection by name. I don't know how exactly Linux manages serial devices, sorry.

When you found it, start "minicom -s" as root, type Ctrl-A O, pick the serial options and set the device path, 115200 for speed, hardware handshake, and 8N1.
Deciso DEC750
People who think they know everything are a great annoyance to those of us who do. (Isaac Asimov)

I think I may have found it. but can't enter anything: no keyboard, nothing

Welcome to minicom 2.7.1

OPTIONS: I18n                                                               
Compiled on Dec 23 2019, 02:06:26.                                           
Port /dev/ttyUSB0, 06:57:30                                                 
                                                                             
Press CTRL-A Z for help on special keys

if I unplug the usb cable:  Cannot open /dev/ttyUSB0!

Try disabling hardware handshake.
Deciso DEC750
People who think they know everything are a great annoyance to those of us who do. (Isaac Asimov)

no such option:

A -    Serial Device      : /dev/ttyUSB0  port
B - Lockfile Location     : /var/lock
C -   Callin Program      :   
D -  Callout Program :
E -    Bps/Par/Bits       : 115200 8N1
F - Hardware Flow Control : Yes       
G - Software Flow Control : No

Thank you for the help

hardware flow control --> No
Deciso DEC750
People who think they know everything are a great annoyance to those of us who do. (Isaac Asimov)

Should have said tried that. Seems I'm getting close

Try to reboot the unit while in minicom. Also didn't it come with a pamphlet with the serial port settings? Maybe 115200 is not correct, I don't know. Also with a new Deciso product - did you contact their support? This is not OPNsense support but strictly a community forum with volunteers trying to help.
Deciso DEC750
People who think they know everything are a great annoyance to those of us who do. (Isaac Asimov)

Got it just before reading last post. Works better using screen. Does require a reset. No option to restore config. May just do fresh install..

Thanks so much for your help