Asdm-7181-152.bin

Cause: CPU overload or incorrect http timeout values. Fix: Increase HTTP timeout:

http server timeout 60

Additionally, check CPU usage: show processes cpu-usage. If sustained above 80%, investigate.

From ASA CLI:

show asdm image

Output:

ASDM image: flash:/asdm-7181-152.bin

And:

show version | include ASDM

Should reflect the new version.

If you need deeper analysis, decompile .class files: asdm-7181-152.bin

# Using CFR decompiler
java -jar cfr.jar asdm-7181-152.bin --outputdir src/

Look for:

Example troubleshooting workflow:

conf t
asdm image flash:/asdm-7181-152.bin
write mem

Verify:

show asdm image
show version | include ASDM