Downloading the wrong 171r18tgz variant (e.g., for Intel vs. AMD, or for ESXi 7.x vs 8.x) can lead to a purple diagnostic screen (PSOD) upon installation.
A better download is defined as: authenticated, resumable, parallelized, source-verified, and deployment-ready.
The official VMware portal serves a vmxbundle-171r18.tgz that’s cryptographically signed but missing critical firmware microcode. The “better” community-patched version (171r18tgz_mod_by_veRTX) fixes that.
⚠️ Warning – This is not on the VMware Partner Portal. Instead, check: vmxbundle 171r18tgz better download
Better yet – Extract it and just grab the net-vmxnet3-optimized.vib. The rest is debugging symbols and ancient Perl scripts.
For teams that deploy this bundle across 10+ hosts, script the entire process:
#!/bin/bash
# better_download_vmxbundle.sh
URL="https://official.vmware.com/patches/vmxbundle_171r18tgz.tgz"
EXPECTED_SHA="a1b2c3..."
OUTPUT="/vmfs/volumes/VMSTORE/vmxbundle_171r18tgz.tgz" Downloading the wrong 171r18tgz variant (e
For direct downloads:
A better download begins with validation. Do this:
Example (Linux/Mac):
sha256sum vmxbundle_171r18tgz.tgz
# Compare output with official hash
If you were searching for a "better download" because the official site is confusing or you need an older specific build, here are the common pitfalls:
Build Numbers:
Why avoid 171r18tgz?