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by RaTTuS
Tue Aug 27, 2019 11:31 am
Forum: General discussion
Topic: dd won't copy
Replies: 6
Views: 243

Re: dd won't copy

Code: Select all

sudo dd if=/dev/mmcblk0 of=newback.img conv=sync,noerror bs=1M
how much space do you have on your machine

Code: Select all

df -h
by RaTTuS
Thu Aug 22, 2019 3:29 pm
Forum: Beginners
Topic: Recommended USB/SSD hardware
Replies: 9
Views: 359

Re: Recommended USB/SSD hardware

as long as you have a 3A PSU on the Pi it should be OK - it wont blow anything - just may not work
by RaTTuS
Thu Aug 22, 2019 2:20 pm
Forum: Beginners
Topic: Is possible to output video to 4 HDMIs using usb dongles?
Replies: 2
Views: 107

Re: Is possible to output video to 4 HDMIs using usb dongles?

no probably not
your best bet is 4x RPi [cheapest ones] and use a networked video source
or 2x pi4
by RaTTuS
Thu Aug 22, 2019 12:53 pm
Forum: Beginners
Topic: Recommended USB/SSD hardware
Replies: 9
Views: 359

Re: Recommended USB/SSD hardware

https://www.amazon.co.uk/USB-SATA-Adapter-Cable-Drives-en-GB-SATA-USB-3-0-converter/dp/B01N2JIQR7/ sort of thing is all you need then any ssd you find will be happy * *YMMV but I use https://www.amazon.co.uk/USB-SATA-Adapter-Cable-Drives-en-GB-SATA-USB-3-0-converter/dp/B01N2JIQR7/ if you can wait a ...
by RaTTuS
Wed Aug 21, 2019 3:21 pm
Forum: Networking and servers
Topic: Server starts on wrong IP
Replies: 11
Views: 671

Re: Server starts on wrong IP

you'll need to reboot after editing hosts
by RaTTuS
Tue Aug 20, 2019 3:05 pm
Forum: Beginners
Topic: Moving all my raspberry pi projects onto a new router.
Replies: 9
Views: 261

Re: Moving all my raspberry pi projects onto a new router.

if you have been sensible then all you need to do is update your new router with any static IP's you use
then everything will just work
by RaTTuS
Tue Aug 20, 2019 2:54 pm
Forum: General discussion
Topic: External Antenna
Replies: 27
Views: 997

Re: External Antenna

you could use a USB wifi stick
by RaTTuS
Tue Aug 20, 2019 7:31 am
Forum: Beginners
Topic: USB Hard Drive wont get detected in Raspbian :(
Replies: 4
Views: 191

Re: USB Hard Drive wont get detected in Raspbian :(

Code: Select all

tail -f /var/log/syslog
plug in usb HD
what is said ?
by RaTTuS
Mon Aug 19, 2019 9:18 pm
Forum: General discussion
Topic: File transfer speed with the Pi4
Replies: 9
Views: 299

Re: File transfer speed with the Pi4

what devices ,
how are you measuring ?
post URL's to all
by RaTTuS
Mon Aug 19, 2019 2:37 pm
Forum: General discussion
Topic: USB problem on Pi 4B
Replies: 35
Views: 3424

Re: USB problem on Pi 4B

I don't trust generic stuff with my hard disks, although it seems branded stuff can be just as bad. Not sure about NTFS performance on the Pi 4, but when I tried it on the Pi 3 it was pretty awful. You should get better performance with ext4, although you then obviously lose the ability to detach i...
by RaTTuS
Mon Aug 19, 2019 2:01 pm
Forum: Troubleshooting
Topic: Kodi playback is choppy and laggy 400% kodi.bin usage
Replies: 13
Views: 941

Re: Kodi playback is choppy and laggy 400% kodi.bin usage

just try buster fresh and see what happens
however I think the kodi stuff in buster is not brilliant so try the noobs / libreelec for decent playback
by RaTTuS
Mon Aug 19, 2019 1:42 pm
Forum: Troubleshooting
Topic: Kodi playback is choppy and laggy 400% kodi.bin usage
Replies: 13
Views: 941

Re: Kodi playback is choppy and laggy 400% kodi.bin usage

why did you
rpi-update
this is going to break things....
by RaTTuS
Mon Aug 19, 2019 1:40 pm
Forum: Other
Topic: How to get Temperature - [SOLVED]
Replies: 6
Views: 1004

Re: How to get Temperature

vcgencmd measure_temp

also
possibly
check out
cat .bashrc
[it may work]
by RaTTuS
Mon Aug 19, 2019 1:27 pm
Forum: Beginners
Topic: Is booting without the SD card possible?
Replies: 6
Views: 1061

Re: Is booting without the SD card possible?

see https://www.raspberrypi.org/forums/view ... 5#p1521733 for a list od some of the usb boot stuff
basically
usb boot will become available after netboot
by RaTTuS
Mon Aug 19, 2019 9:30 am
Forum: General discussion
Topic: USB boot raspberry pi 4
Replies: 2
Views: 819

Re: USB boot raspberry pi 4

why so special? there are several threads on this - it is coming after netboot https://www.raspberrypi.org/forums/viewtopic.php?t=243995 https://www.raspberrypi.org/forums/viewtopic.php?t=243551 https://www.raspberrypi.org/forums/viewtopic.php?t=243917 https://www.raspberrypi.org/forums/viewtopic.ph...
by RaTTuS
Mon Aug 19, 2019 7:54 am
Forum: Beginners
Topic: sane: could not open USB device
Replies: 8
Views: 1045

Re: sane: could not open USB device

Ratsima wrote:
Mon Aug 19, 2019 7:43 am
Never mind. I've sorted it. I just made the user pi part of the root group.

That worked.
this is not a good idea
by RaTTuS
Fri Aug 16, 2019 8:50 am
Forum: Troubleshooting
Topic: I can Ping & SSH into my Raspberry Pi from windows but not from ubuntu
Replies: 4
Views: 174

Re: I can Ping & SSH into my Raspberry Pi from windows but not from ubuntu

^WHS
however that are the IP's of your router , PI and windows box
by RaTTuS
Wed Aug 14, 2019 7:39 am
Forum: General discussion
Topic: Pi 4 performance vs iphone
Replies: 8
Views: 708

Re: Pi 4 performance vs iphone

this is like comparing apples with raspberries -
and has virtually no meaning whatever
what sort of tasks do you want
by RaTTuS
Mon Aug 12, 2019 8:14 am
Forum: Troubleshooting
Topic: USB3 and external HDDs issues
Replies: 3
Views: 143

Re: USB3 and external HDDs issues

we need more info,

how is everything powered
post links to everything you have plugged in including PSU
what does

Code: Select all

dmesg
say
lsubs -v ?
by RaTTuS
Fri Aug 09, 2019 8:22 am
Forum: Troubleshooting
Topic: crontab update
Replies: 16
Views: 833

Re: crontab update

just do https://www.raspberrypi.org/forums/viewtopic.php?f=28&t=247801&sid=718c2678c1025c81011618880ef46ebf#p1513135 everythying else is wrong on so many levels 1) don't do sudo in cron 2) don't do apt update in cron 3) apt upgrade in cron will bock as soon as it asks for anything [use -y yo get aro...
by RaTTuS
Thu Aug 08, 2019 10:52 am
Forum: Raspbian
Topic: RPi4 support to boot from USB
Replies: 32
Views: 3787

Re: RPi4 support to boot from USB

pepeEL wrote:
Thu Aug 08, 2019 10:48 am
I dont understand why release RPI4 without in standard option boot from USB. Ehhhh
time - software ,
hardware ready but software needs work -

so release with working software and update later
release fast , release often
by RaTTuS
Wed Aug 07, 2019 12:28 pm
Forum: Raspbian
Topic: RPi4 support to boot from USB
Replies: 32
Views: 3787

Re: RPi4 support to boot from USB

repeat after me :-
"Are we nearly there yet?"

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