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| author | Holger Hans Peter Freyther <zecke@selfish.org> | 2011-08-14 14:47:21 +0200 |
|---|---|---|
| committer | Holger Hans Peter Freyther <zecke@selfish.org> | 2011-08-14 14:47:21 +0200 |
| commit | a41f102a763f25631fba4ac1fc4964fbfd1e467c (patch) | |
| tree | afb26e35e81b0e512565938a55f9c8c40ad480b9 | |
| parent | 2c5d60682f96d1298ddb3c3916a13eeb88c90354 (diff) | |
doc: Document the known firmware issues and if they have a workaround
| -rw-r--r-- | docs/chapters/using.xml | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/docs/chapters/using.xml b/docs/chapters/using.xml index baca423..a20f4e7 100644 --- a/docs/chapters/using.xml +++ b/docs/chapters/using.xml @@ -48,4 +48,20 @@ simtrace - GSM SIM and smartcard tracing </mediaobject> </figure> </section> + + <section id="known_firmware_issues"> + <title>Known Firmware Issues</title> + <para>The current firmware has two known bugs that limit the usage + of the device. The first one is with enumeration on USB 3.0 controllers + and the second one with baudrate selection of some SIM cards.</para> + + <para>The firmware does not properly enumerate on systems with USB 3.0 + controllers. The issue has not been analyzed and the workaround is to + use a USB < 3.0 port or put a USB < 3.0 hub between.</para> + + <para>The firmware has issues with selecting the right baudrate of + some SIMcards. The microcontroller will call the parity error interrupt + handler and the watchdog will reset the device. There is no workaround + for this issue yet.</para> + </section> </chapter> |