Hi Paul thank you so much for taking your time to support this issue.
Regarding the ACDC Adaptor: Im using an original Apple 12W adaptor (2.4A) USB cable from adaptor to Raspberry pi3b+ is 20cm. VER3.50: ATTACHED IS DIAGNOSTIC FILE OF RASPBERRY STARTUP[/B] WHEN LOOKING ON THE DIAGNOSTIC FILE THERE ARE SEQUENCES IN THE END WITH UNDER VOLTAGE 2LAST LINES OF DIAGNOSTIC FILE ARE SHOWN BELOW [ 85.761768] UNDER-VOLTAGE DETECTED! (0X00050005) [ 98.241681] VOLTAGE NORMALISED (0X00000000) _WHEN_RUNNING_VER3.5_USB_WORKS_FINE_AND_USB_IS_MOUNTED_EVERY_TIME._ [B]VER4.10: ATTACHED IS DIAGNOSTIC FILE OF RASPBERRY STARTUP 2last lines of diagnostic file are shown below [ 9.773302] brcmfmac: power management disabled [ 30.915506] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. VER4.10: ATTACHED IS DIAGNOSTIC FILE OF RASPBERRY STARTUP AND THEN USB IS UNMOUNTED AND MOUNTED AGAIN 2last lines of diagnostic file are shown below [ 665.813759] usb 1-1.2: Warning! Unlikely big volume range (=32767), cval->res is probably wrong. [ 665.813764] usb 1-1.2: [10] FU [PCM Playback Volume] ch = 1, val = -32767/0/1 in both Ver4.10 cases the Amanero USB will NOT "lock" to the incoming USB signal from the Raspberry pi3b+ :-/ attached are all 3pcs diagnostic files. i hope you can help debug from these log files? BTW: merry christmas. br CAAD paul- wrote: > Caad, > > When things work sporadically like you are talking about. The first > suspect is a weak power supply. USB devices can suck a lot of power. > Take a look at the Diagnostics page, and scroll down t9 the dmesg > section. Look through that for any power messages, or anything else > that might give you a clue as to what is going on. > > Paul +-------------------------------------------------------------------+ |Filename: dmesg_FW410_unmount usb_mount_usb_again.pdf | |Download: http://forums.slimdevices.com/attachment.php?attachmentid=26342| +-------------------------------------------------------------------+ ------------------------------------------------------------------------ Caad's Profile: http://forums.slimdevices.com/member.php?userid=9350 View this thread: http://forums.slimdevices.com/showthread.php?t=109404
_______________________________________________ unix mailing list [email protected] http://lists.slimdevices.com/mailman/listinfo/unix
