Differences

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--- troubleshooting [2015/10/04 23:28] – [I can't use HackRF without sudo] neels
+++ troubleshooting [2016/12/26 23:26] (current) – [I've connected the rad1o in Mass Storage Mode, but the filesystem is read only] 151.217.239.253
@@ Line 30: / Line 30: @@
 </code>
 If you are running Arch Linux there might be a similar problem but of different origin. The solution is provided within the hackrf-github [[https://github.com/mossmann/hackrf/issues/208|Issue page]].
+Make sure that [[#rad1o_usb_disconnects_every_5_seconds_not_usable_at_all|USB autosuspend is disabled]], as the first contact with rad1o after resuming fails, and default autosuspend delay in Linux is pretty short (2 seconds).
 ===== I've connected the rad1o in Mass Storage Mode, but the filesystem is read only =====
@@ Line 43: / Line 45: @@
 - run fsck on that partition
-  fschk.vfat -v /dev/sdb
+  fsck.vfat -v /dev/sdb
 - follow the instructions of fsck
@@ Line 103: / Line 105: @@
   * audio connector
   * battery connector
+  * IC402 (BGS12SL6) in rare cases (LCD/everything not working, TX too low)
 If you experience an error that may relate to any of these three, we recommend a close look at the solder pads of those parts. WARNING: Always unplug the battery when soldering, especially when soldering the battery connector!
@@ Line 132: / Line 135: @@
 Reason: usb-autosuspend. manually configured auto-suspend or you may have laptop-mode-tools or tlp (thinkpad powersaving tool)
-Solution: disable usb-autosuspend for id 1d50:6089
+Solution: disable usb-autosuspend for ids 1d50:cc15 and 1d50:6089
-(if your using tlp add USB_BLACKLIST="1d50:6089" to /etc/default/tlp)
+(if your using tlp add USB_BLACKLIST="1d50:cc15 1d50:6089" to /etc/default/tlp)
 ===== display blinks if turned on, but quickly turns off afterwards. All fine on USB power =====
-Your battery is empty. The voltage might be even too low to be recharged.
+Your battery is empty.
-Try to kickstart the loading process by connecting the read and black cables of the battery to a 3.7V source for about a minute.
-Or if you have professional LiPo-charger complaining about voltage being too low, try NiMh mode, until you reach about 3.4V. Then continue loading normally or via a USB.
-BE CAREFUL and ask an experienced friend to help you.
 ===== on/off switch is not working  anymore =====