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issues [2015/07/09 22:47] chris some fixes |
issues [2015/08/14 17:47] 151.217.197.85 [The display is powered on, but no text is displayed while booting] |
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- | == Known Issues Version 2015-06-23 (What you get on CCCamp) | + | = Known Issues Version 2015-06-23 (What you get on CCCamp) |
- | === Powering off the WS2811b LEDs is not working | + | == Powering off the WS2811b LEDs is not working |
Due to a mistake late in the day, the power off transistors for three LED groups are not working (T801-803). | Due to a mistake late in the day, the power off transistors for three LED groups are not working (T801-803). | ||
Solder 0 Ohm resistors there and disconnect the battery to power off the badge (otherwise, the LEDs are consuming 0.5 mA in stand by) | Solder 0 Ohm resistors there and disconnect the battery to power off the badge (otherwise, the LEDs are consuming 0.5 mA in stand by) | ||
+ | |||
+ | == The display is powered on, but no text is displayed while booting | ||
+ | |||
+ | see https://rad1o.badge.events.ccc.de/troubleshooting | ||
+ | |||
+ | I've heard this happened with ~10 new devices, but mine also went black the next day (cxcv). | ||
+ | This bug(?) appears on all devices at the same time but not all the time. on 2015-08-13 11:00 It worked, 2015-08-13 15:20 it went black again for the hackrf firmware. (f0086) | ||
+ | Talked to the supporters, issue is related to power supply and they are working on a software fix (cxcv) | ||
+ | Replacing the display fixed this for me (cxcv) |