Exception Handling - Huawei Y511-U030 Repair Manual

XXXX The basic version Repair Manual

5.6 Exception Handling

Failure types
Data cable upgrade cannot
find port
Data cable upgrade failed
SD card upgrade failed
Huawei confidential, not to spread without permission
2013-09-25
V1.0
Solution
1． Check whether there are other drivers conflict
2． Check whether the driver is installed properly;
3． Check the cable is connected properly;
1． Check the cable is connected properly;
2． Try to upgrade again.
4． 1. Whether the update file is correct
5． 2. Whether upgrading method is correct;
6． 3. Whether SD card can be used normally;
7． 4. Try to upgrade again.
internal public
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