Btw, Im using a Pocketbeagle, I flashed during it was connected to an USB 
HUB with external power supply. Is it ok or not?

[email protected] a következőt írta (2020. október 17., szombat, 19:51:46 
UTC+2):

> Remember you cannot flash the BBB while plugged into the USB port.
> You must use a external 5v supply
>
>
>
> On 10/17/2020 9:40 AM, Szabó Benedek Ákos wrote:
>
> Tried flashing the new image, didnt boot with the eMMC flasher image. 
> Also tried the new IoT image, still the same error :(
> Can anyone help?
>
> Szabó Benedek Ákos a következőt írta (2020. október 17., szombat, 15:16:17 
> UTC+2):
>
>> Hi there! 
>> I have the same problem, with my BeagleBone.
>> When I run the command:
>> root@beaglebone:~# 
>> /opt/source/bb.org-overlays/tools/beaglebone-universal-io/config-pin -q 
>> P2_06
>>
>> I get this error msg:
>> P2_06 pinmux file not found!
>> bash: /sys/devices/platform/ocp/ocp*P2_06_pinmux/state: No such file or 
>> directory
>> Cannot write pinmux file: /sys/devices/platform/ocp/ocp*P2_06_pinmux/state
>>
>> As I read, I only have to flash a new image which is 
>> bone-eMMC-flasher-debian-10.5-iot-armhf-2020-08-25-4gb.img as Pavel 
>> mentioned it?
>> Then it will work?
>>
>> Thx
>> Regards,
>> Bence
>> [email protected] a következőt írta (2020. szeptember 14., hétfő, 
>> 17:29:19 UTC+2):
>>
>>> Ok, thanks !
>>>
>>>
>>> On Monday, September 14, 2020 at 5:12:23 PM UTC+2, Dennis Bieber wrote:
>>>
>>>> On Mon, 14 Sep 2020 06:15:25 -0700 (PDT), in 
>>>> gmane.comp.hardware.beagleboard.user Pavel Yermolenko 
>>>>
>>> <[email protected]> wrote: 
>>>>
>>>> >I was a little hasty to say what works. 
>>>> >The version of *config-pin*, installed on my system, is quite 
>>>> shrinked. 
>>>> > 
>>>>
>>>>         The older config-pin is, as I recall, a shell script. The 
>>>> current 
>>>> config-pin is a compiled executable. 
>>>>
>>>> debian@beaglebone:~$ which config-pin 
>>>> /usr/bin/config-pin 
>>>> debian@beaglebone:~$ sudo find / -iname "config-pin*" 
>>>> [sudo] password for debian: 
>>>> /opt/source/bb.org-overlays/tools/beaglebone-universal-io/config-pin 
>>>> /opt/source/bb.org-overlays/tools/pmunts_muntsos/config-pin.c 
>>>> /usr/bin/config-pin 
>>>>
>>>>
>>>> debian@beaglebone:~$ 
>>>> /opt/source/bb.org-overlays/tools/beaglebone-universal-io/config-pin 
>>>> config-pin [-a] <pin> <mode> 
>>>>     Set <pin> to <mode>, configuring pin multiplexing and optionally 
>>>>     configuring the gpio.  Valid <mode> strings vary based on <pin>, 
>>>>     however all pins have a default and gpio mode.  The default mode is 
>>>>     the reset state of the pin, with the pin mux set to gpio, the pull 
>>>>     up/down resistor set to it's reset value, and the pin receive 
>>>> buffer 
>>>>     enabled.  To setup gpio, the following <mode> strings are all 
>>>> valid: 
>>>>
>>>>         gpio : 
>>>>             Set pinmux to gpio, existing direction and value unchanged 
>>>>         in | input: 
>>>>             Set pinmux to gpio and set gpio direction to input 
>>>>         out | output : 
>>>>             Set pinmux to gpio and set gpio direction to output 
>>>>         hi | high | 1 : 
>>>>             Set pinmux to gpio and set gpio direction to output driving 
>>>> high 
>>>>         lo | low | 0 : 
>>>>             Set pinmux to gpio and set gpio direction to output driving 
>>>> low 
>>>>
>>>>     To enable pull-up or pull-down resistors, a suffex may be appended 
>>>> to 
>>>>     any of the above gpio modes.  Use + or _pu to enable the pull-up 
>>>> resistor 
>>>>     and - or _pd to enable the pull-down resistor.  Examples: 
>>>>
>>>>         in+ | in_pu: 
>>>>             Enable pull-up resistor and setup pin as per input, above. 
>>>>         hi- | hi_pd: 
>>>>             Enable pull-down resistor and setup pin as per high, above. 
>>>>             While the pull-down resistor will be enabled, it will not 
>>>> do 
>>>> much 
>>>>             until application software changes the pin direction to 
>>>> input. 
>>>>
>>>> config-pin -l <pin> 
>>>>     list valid <mode> values for <pin> 
>>>>
>>>> config-pin -i <pin> 
>>>>     show information to <pin> 
>>>>
>>>> config-pin -q <pin> 
>>>>     query pin and report configuration details 
>>>>
>>>> config-pin -f [file] 
>>>>     Read list of pin configurations from file, one per line 
>>>>     Comments and white-space are allowed 
>>>>     With no file, or when file is -, read standard input. 
>>>> config-pin -h 
>>>>     Display this help text 
>>>>
>>>> debian@beaglebone:~$ config-pin 
>>>>
>>>> GPIO Pin Configurator 
>>>>
>>>> Usage: config-pin -c <filename> 
>>>>        config-pin -l <pin> 
>>>>        config-pin -q <pin> 
>>>>        config-pin <pin> <mode> 
>>>>
>>>> debian@beaglebone:~$ 
>>>>
>>>> >Contrary to the version, described in the book of Derek Molloy, there 
>>>> is no 
>>>> >such options as *-a*, *-i*, *-f*, 
>>>>
>>>>         ANYTIME you are following a book and encounter a difference, 
>>>> you need 
>>>> to study which version of the OS was present at that time. Even the 2nd 
>>>> Edition of the book was likely behind a version or two by the time it 
>>>> was 
>>>> printed. 
>>>>
>>>>         Per page 32 of the book, it was written when Debian Stretch was 
>>>> still 
>>>> in use. Standard images have been Debian Buster since April of this 
>>>> year 
>>>> (though the config-pin change might have occurred anytime in 2019, or 
>>>> even 
>>>> late 2018, as the 2nd edition shipped [from Amazon] January 14 2019). 
>>>> Based 
>>>> on some screen captures, the book was using a February 2018 image, and 
>>>> the 
>>>> examples were run in April 2018. That's a whole 2.5 years ago. 
>>>>
>>>> {Side note: Raspberry-Pi went to Buster in the summer of 2019, about 
>>>> two 
>>>> weeks before Debian Buster was officially released -- the R-Pi 4B was 
>>>> different enough that all the work to get it to run was done on 
>>>> pre-release 
>>>> Buster.} 
>>>>
>>>>
>>>>
>>>> >Moreover, the -q option (pin querry) doesn't provide information of 
>>>> the pin 
>>>> >mode (direction) and its value: 
>>>> > 
>>>> >debian@beaglebone:~$ config-pin -q P9.12 
>>>> > 
>>>> >Current mode for P9_12 is:     gpio 
>>>> > 
>>>> >debian@beaglebone:~$ 
>>>> > 
>>>> >In fact, there is no information at all! 
>>>>
>>>> debian@beaglebone:~$ 
>>>> /opt/source/bb.org-overlays/tools/beaglebone-universal-io/config-pin -q 
>>>> P9.12 
>>>> P9_12 Mode: default Direction: in Value: 1 
>>>> debian@beaglebone:~$ 
>>>>
>>>>
>>>> -- 
>>>> Dennis L Bieber 
>>>>
>>>> -- 
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