Hi, > Downloading Apache Flex SDK from: > http://mirror.rise.ph/apache/flex/4.16.0/binaries/apache-flex-sdk-4.16.0-bin.zip > Verifying Apache Flex SDK MD5 Signature > The Apache Flex SDK MD5 Signature of the downloaded files does not match > the reference value. The file is invalid, installation is aborted.
As it says the MD5 hash fails to match with what was downloaded. I’d just try again. Thanks, Justin