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by RaTTuS
Wed Jul 17, 2019 1:46 pm
Forum: Beginners
Topic: 970pro not working on RPi4
Replies: 7
Views: 179

Re: 970pro not working on RPi4

poist in that thread then and see what jdb says
by RaTTuS
Wed Jul 17, 2019 12:59 pm
Forum: Beginners
Topic: 970pro not working on RPi4
Replies: 7
Views: 179

Re: 970pro not working on RPi4

read
https://www.raspberrypi.org/forums/view ... 8&t=245931
is it relevant
follow instructions
what happens
by RaTTuS
Wed Jul 17, 2019 11:26 am
Forum: Beginners
Topic: 970pro not working on RPi4
Replies: 7
Views: 179

Re: 970pro not working on RPi4

'computer:///JMicron%20Tech.drive'
exactly what did you put where ?
by RaTTuS
Wed Jul 17, 2019 10:56 am
Forum: Troubleshooting
Topic: Damaged HDMI after storm on RPi3?
Replies: 6
Views: 154

Re: Damaged HDMI after storm on RPi3?

yes you can get "aerial surge protectors"
and your home power can be also protected
YMMV
by RaTTuS
Wed Jul 17, 2019 10:22 am
Forum: Beginners
Topic: i have a tight buget. is the pi 3 worth buying or should i just buy the 4
Replies: 15
Views: 316

Re: i have a tight buget. is the pi 3 worth buying or should i just buy the 4

https://www.okdo.com/product-category/raspberry-pi/
get Pi + PSU + micro hdmi lead [if you need display] micro sdcard that is minimum
by RaTTuS
Wed Jul 17, 2019 9:58 am
Forum: Troubleshooting
Topic: kernel Oops 5
Replies: 12
Views: 472

Re: kernel Oops 5

rpi-update will kill your machine is used unless oyu know what your doing
by RaTTuS
Wed Jul 17, 2019 9:21 am
Forum: Beginners
Topic: how to copy 1 external SD to another external SD?
Replies: 28
Views: 625

Re: how to copy 1 external SD to another external SD?

several ways can be done 1) use a boot usb stick to boot windows machine into a linux and copy from that 2) use raspbian to backup from rpi to a windows share on your windows box other things to try boot to desktop without anything plugged in open up a cmd line [or switch to a terminal window alt-f2...
by RaTTuS
Tue Jul 16, 2019 4:23 pm
Forum: Advanced users
Topic: How can I overclock Raspberry PI 4 GPU/core/video core to more then 600MHz?
Replies: 8
Views: 426

Re: How can I overclock Raspberry PI 4 GPU/core/video core to more then 600MHz?

... nice to know, but why is this not included in the dedicated page? https://www.raspberrypi.org/documentation/configuration/config-txt/overclocking.md where should i find other informations? hdmi_blanking and sd_overclock also seems to be not working is "over_voltage_sdram" supported? will sdram ...
by RaTTuS
Tue Jul 16, 2019 4:19 pm
Forum: General discussion
Topic: How fast is your external HDD/SSD through USB3 reduction on Pi4?
Replies: 9
Views: 705

Re: How fast is your external HDD/SSD through USB3 reduction on Pi4?

pik33 wrote:
Sun Jul 07, 2019 8:00 pm
My USB3 enclosure with SSD inside is incompatible with Pi4 USB3 (driver) - 11 Mbps only - I started another topic and have a little or rather no hope it can be fixed after reading explanations.
https://www.raspberrypi.org/forums/view ... 3&t=245931 does this help
by RaTTuS
Tue Jul 16, 2019 4:00 pm
Forum: Raspbian
Topic: Don't want Raspian Buster!
Replies: 25
Views: 660

Re: Don't want Raspian Buster!

Apllications wouldn't startup properly on my Pi 3B +. I found this with the Pi 2 and stretch.
which apps ?
so something weird with your setup on a Pi2 and 3 in stretch
so you're on Jessie?
and now well behind
again what apps
by RaTTuS
Tue Jul 16, 2019 3:06 pm
Forum: Troubleshooting
Topic: Crontab issues on Raspberry Pi 4 with Buster
Replies: 7
Views: 178

Re: Crontab issues on Raspberry Pi 4 with Buster

esc:wq

means write and quit

qa:!

means quit all : ignore changes
by RaTTuS
Tue Jul 16, 2019 2:52 pm
Forum: General discussion
Topic: Raspberry Pi 4 Thread - general discussion
Replies: 705
Views: 60558

Re: Raspberry Pi 4 Thread - general discussion

my Pi4 air cooled . no heatsink, no case
does
https://pastebin.com/zUbKrrLt
by RaTTuS
Tue Jul 16, 2019 2:43 pm
Forum: Advanced users
Topic: UART communication between Pis
Replies: 13
Views: 249

Re: UART communication between Pis

not tested on Pi4
but this is what I used previously
https://www.raspberrypi.org/forums/view ... 25#p828064
it may or may not help but YMMV
by RaTTuS
Tue Jul 16, 2019 2:25 pm
Forum: General discussion
Topic: Pi 3 B+ stopped working
Replies: 5
Views: 151

Re: Pi 3 B+ stopped working

take it out of the case flash a new sdcard with latest raspbian and go though https://www.raspberrypi.org/forums/view ... 28&t=58151
by RaTTuS
Tue Jul 16, 2019 12:44 pm
Forum: Official Foundation Display
Topic: Screen for Raspberry Pi
Replies: 6
Views: 270

Re: Screen for Raspberry Pi

Ahhhh thank you guys! I'm sorry I was refering to the display one (not the HDMI one). So, if I were to remove the lcd screen from an iPad (for example), could I connect it to the rapsberry changing the boot file as you said? And that could work with any lcd screen? no , not easily - what is wrong w...
by RaTTuS
Tue Jul 16, 2019 10:51 am
Forum: Troubleshooting
Topic: Crontab issues on Raspberry Pi 4 with Buster
Replies: 7
Views: 178

Re: Crontab issues on Raspberry Pi 4 with Buster

^WHS
crontab -e
sudo crontab -e
crontab -l
sudo crontab -l
all works as expected

[raspbian lite]
by RaTTuS
Mon Jul 15, 2019 12:55 pm
Forum: C/C++
Topic: I dont get it... Why is everyone from science schools so obsessed with Perl and Python when we got C?
Replies: 171
Views: 3469

Re: I dont get it... Why is everyone from science schools so obsessed with Perl and Python when we got C?

Heater wrote:
Mon Jul 15, 2019 12:50 pm
Is everything on twitter so stupid?
not everything .....
by RaTTuS
Mon Jul 15, 2019 12:34 pm
Forum: For sale
Topic: Raspberry Pi 4B in USA
Replies: 28
Views: 1197

Re: Raspberry Pi 4B in USA

actually I'll edit that
by RaTTuS
Mon Jul 15, 2019 10:49 am
Forum: Raspbian
Topic: /dev/root is at 100%
Replies: 2
Views: 119

Re: /dev/root is at 100%

without look at all this
sudo umount /media/pi/Media
ls -l /media/pi/Media
is there stuff there ?
if so remove it before remounting the sda2 again
by RaTTuS
Mon Jul 15, 2019 10:23 am
Forum: Automation, sensing and robotics
Topic: Dbus doesn't initialize properly at boot in python script
Replies: 7
Views: 254

Re: Dbus doesn't initialize properly at boot in python script

use the ldxe autostart stuff and not rc.local
by RaTTuS
Fri Jul 12, 2019 8:04 am
Forum: General discussion
Topic: RPi4 - MicroSD card speed classes supported?
Replies: 17
Views: 1083

Re: RPi4 - MicroSD card speed classes supported?

If SD Express cards become more common (and cheaper), maybe the RPi4B+ could use that instead of regular SD. Is there an unused PCIe lane on the RPi4 SOC? There is only one PCIe lane, and that lane is dedicated to the USB hub. cough cough http://mloduchowski.com/en/blog/raspberry-pi-4-b-pci-express...
by RaTTuS
Thu Jul 11, 2019 11:05 am
Forum: Raspbian
Topic: Raspbian Buster Lite has iptables but not nftables
Replies: 7
Views: 258

Re: Raspbian Buster Lite has iptables but not nftables

I have to say "No Idea"
and wait for someone with more knowledge
by RaTTuS
Thu Jul 11, 2019 10:37 am
Forum: Raspbian
Topic: Raspbian Buster Lite has iptables but not nftables
Replies: 7
Views: 258

Re: Raspbian Buster Lite has iptables but not nftables

sudo apt remove iptables
?

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