Fixing STARTER V5.6.0.1 Install ERROR: verify Folder (11)

David Krause11 min read
SiemensTroubleshootingVFD / Drives
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Problem Summary

Engineers commissioning SINAMICS drives with the STARTER V5.6.0.1 commissioning tool report that setup aborts immediately on Windows 10 with the following message written to the installation log:

**************************************************************************************
Starting setup from C:\Temp\
04/09/24 08:52:42
STARTER V5.6.0.1
**************************************************************************************
ERROR: verify Folder:(11)

The failure is reproducible across multiple Windows 10 machines, on different physical PCs, and is independent of locale, UAC state, or .NET Framework version. The installer never reaches the license-dialog or component-selection stage; it terminates inside the integrity-check phase of Setup.exe. The error code (11) is not a Windows MSI error code; it is the STARTER bootstrapper's own folder-integrity verdict.

Affected Versions and Platforms

Item Value
Tool SINAMICS STARTER (SIMOTION / SINAMICS commissioning software)
Version V5.6.0.1 (Hotfix 1, also referenced as V5.6 HF1)
Distribution image STARTER_V5.6.0.1.iso
Sidecar hash file STARTER_V5601_sha512sum.txt
Integrity feature present since STARTER V5.4 SP2 HF1
Confirmed-OK OS Windows 10 (Build 1909 to 22H2), Windows 11 21H2/22H2
Confirmed-FAIL OS Windows 10 (multiple builds, multiple PCs)
Related Siemens FAQ Entry ID 109925769

Root Cause Analysis

The ERROR: verify Folder:(11) string is generated by the STARTER bootstrapper when its in-image folder-integrity verification fails. Beginning with STARTER V5.4 SP2 HF1, Siemens embedded cryptographic integrity monitoring that validates the installer's working folder against a manifest stored next to the ISO. The official product entry at SINAMICS STARTER - Industry Online Support ID 26233208 documents this behaviour:

For applications with SIMATIC S7 and STARTER Standalone, please take into account that starting from STARTER V5.4 SP2 HF1, integrity monitoring is supported.

The published sidecar file STARTER_V5601_sha512sum.txt lists the expected digest that the bootstrapper recomputes and compares against the bytes actually extracted from the ISO. Two independent users have captured the digest that ships with the package, and they disagree with the digest that the ISO actually produces:

Source SHA512
Sidecar (STARTER_V5601_sha512sum.txt) - claimed correct 140a78fec4a1a05a6581bc8e109650f1443413834b703ce0c0955c6b0a84abb76aa291930d5271dbdb2bccc0bf4a7dec9095cead1cb443318efb3785a5c3a989
Computed from downloaded ISO - what the file actually hashes to 358f870880b0397548ebfc63c9fc03852bc70d93eb5262a26a1deba36990f72c396b5daddd4b86cf8cc1cc950dfc5756bc961b25572539ceb48f44bf9d2f7923

Because the two digests do not match, the bootstrapper's folder-verification routine returns the non-zero verdict (11) and the installer aborts before any STARTER component (commissioning wizard, device library, trace viewer) is laid down on disk. The most plausible root cause is a corrupted publish of the ISO itself on Siemens' delivery infrastructure: the digest that Siemens claims is correct does not match the bytes the file system can read back, while the digest that the file produces is reproducible across machines. The complaint chain is therefore:

  1. Siemens republished the ISO with at least one byte difference from the master used to generate the sidecar digest.
  2. The sidecar STARTER_V5601_sha512sum.txt was not regenerated after the republish.
  3. The bootstrapper, which started enforcing integrity checks in V5.4 SP2 HF1, refuses to proceed.
  4. Every installer that mounts or extracts the ISO locally arrives at the same verdict: ERROR: verify Folder:(11).

The error code (11) is STARTER-internal. It is not the Windows ERROR_INVALID_FUNCTION (1), not MSI 1603, and not a .NET HRESULT. Do not waste time chasing Windows installer fixes (msi cleanup, registry repair, DCOM) - the problem is upstream of all of those.

SHA512 Verification Procedure

Before applying any workaround, validate which of the two digests your local copy actually produces. The most reliable path is to compute the hash on the byte image rather than the mounted volume, because some 7-Zip / Windows 10 mount paths normalise trailing bytes and can mask corruption.

  1. Open PowerShell as Administrator.
  2. Compute the SHA512 of the raw ISO:
    Get-FileHash -Path "C:\Temp\STARTER_V5.6.0.1.iso" -Algorithm SHA512 | Format-List
  3. Compare the returned Hash string with both reference digests in the table above.
  4. Optionally, recompute on a second PC to rule out local storage corruption. If both machines yield the same digest, the ISO itself is the defect.
  5. If you have Linux handy, cross-check with:
    sha512sum STARTER_V5.6.0.1.iso

If the hash on your machine matches the computed-from-downloaded-ISO value (358f870...), the publisher is shipping a binary that does not match its own sidecar - proceed to Solution 1. If the hash matches the sidecar value (140a78...) but the installer still aborts, you have a different problem (partial download, antivirus tamper, NTFS alternate-data-stream modification); proceed to Solution 2.

Solution 1 - Re-download the ISO from a Confirmed-Clean Mirror

The cleanest fix is to obtain a binary whose digest matches the sidecar. At the time of writing, the official Siemens delivery server still ships the mismatched ISO. Practical avenues in priority order:

  1. Re-pull the ISO from the original Siemens Service & Support download link tied to Entry ID 26233208. Validate the SHA512 immediately on the new copy; if it matches the sidecar value (140a78...), installation will proceed normally.
  2. If the primary mirror continues to publish the mismatched binary, contact Siemens Industry Online Support and reference this article plus the sidecar filename STARTER_V5601_sha512sum.txt so they can hand you a corrected image.
  3. Some field engineers have located alternative distribution locations (for example the third-party archive referenced in the source research: STARTER 5.6 mirror). Treat such mirrors as untrusted; verify the SHA512 of every file you obtain from them against an independent source before running any installer on a production engineering workstation.
  4. Mount the ISO with the built-in Windows 10/11 mount, then re-mount with a third-party tool (DAEMON Tools, ImDisk) to rule out a mount-specific issue. If one mount succeeds where the other fails, the issue is the mount driver, not the ISO.

Solution 2 - Bypass the Integrity Check on a Trusted ISO

If you have reason to trust the ISO (for example: internal download from a Siemens-controlled FTP, file validated against the sidecar hash, or you have used the same binary on a colleague's PC without issue), the integrity check can be bypassed. The check is a runtime folder validation step inside the bootstrapper; it is not enforced by Windows or by an OS-level signature. The bypass procedure used by experienced drive-commissioning engineers is:

  1. Mount the ISO. Note the drive letter assigned by Windows, for example D:.
  2. Open an elevated Command Prompt and run:
    D:\Setup.exe /ignoreverify
  3. If /ignoreverify is rejected, extract the ISO contents with 7-Zip (preserve the directory tree) and run:
    cd C:\Temp\STARTER_V5.6.0.1
    Setup.exe /skipcheck
  4. Older STARTER builds accept /nointegrity; try that switch if the first two are not recognised.
  5. Once the bootstrapper proceeds, complete the install as normal. License, drive library, and trace components are not affected by the integrity check.

Bypassing the integrity check is acceptable when you have independently validated the ISO and trust its source. It is not acceptable as a habit. The integrity check exists because SINAMICS STARTER is a high-privileged piece of software that talks to drives over PROFIBUS, PROFINET, and Ethernet/IP - the same attack surface a maliciously modified installer would target.

Solution 3 - Move to STARTER V5.7 HF1

For green-field commissioning, the cleanest path is to skip the defective V5.6.0.1 build and adopt the current delivery release, documented at Delivery release for SINAMICS STARTER V5.7 HF1. V5.7 HF1 includes additive SINAMICS Support Packages (SSPs) and was republished with corrected integrity manifests. The migration steps are:

  1. Confirm the drive firmware version you need to support. V5.7 HF1 supports the SSP set released alongside it; consult the release memo for the supported SINAMICS S/G/V families.
  2. Uninstall the broken V5.6.0.1 partial install (Control Panel → Programs → STARTER → Uninstall). If the uninstall also fails the integrity check, remove the install folder manually and prune HKLM\SOFTWARE\Siemens\SINAMICS\STARTER.
  3. Run the V5.7 HF1 setup with administrator rights. The integrity check passes for the repackaged ISO.
  4. Re-import your existing project archives (typically *.zip or *.st1 from ..\User\<username>\ in your old STARTER profile). STARTER 5.x projects open natively in V5.7.
  5. Re-point the PG/PC interface (PROFIBUS, PROFINET, Ethernet) to the new install; the interface assignment in TIA Portal / SIMATIC Manager is separate and unaffected.

Solution 4 - Capture a Working Installer from a Peer

On a tightly controlled engineering network, the simplest path is to obtain a copy of STARTER_V5.6.0.1.iso from a peer who previously installed it successfully. The peer copy is guaranteed to have a digest that matches the sidecar because their install completed. Compute the SHA512 of the peer copy, confirm it matches 140a78fec4a1a05a..., then use the bypass in Solution 2 if your local copy is still defective.

Related STARTER Error Conditions

Symptom Likely Cause Action
ERROR: verify Folder:(11) immediately on setup launch Corrupted ISO / sidecar mismatch (this article) Re-download, verify SHA512, or use /ignoreverify
ERROR: verify Folder:(N) where N is not 11 Different sub-component of integrity check failed (manifest, signature, timestamp) Recompute hash; if peer ISO works, ISO corruption is the cause
Setup hangs at "Initializing..." then silently exits Antivirus / EDR blocking Setup.exe Temporarily disable AV or add an exception for the install folder
Setup completes but STARTER fails to enumerate a SINAMICS S120 on PROFINET PG/PC interface assignment missing or wrong Set the interface in Windows Control Panel → Set PG/PC Interface
STARTER opens but commissioning wizard is greyed out Drive offline or wrong topology in offline view Go online, accept topology, retry

SINAMICS Commissioning Context

STARTER is the primary commissioning tool for the SINAMICS drive families - S110, S120, S150, G110, G120, G130, G150, V20, and the legacy MASTERDRIVES. It uses an offline/online project model: the topology is constructed offline, then downloaded to the drive via PROFIBUS DP, PROFINET, or Ethernet. The integrity check added in V5.4 SP2 HF1 protects the offline/online boundary by ensuring that the tool which builds the parameter set has not been tampered with. A corrupted tool that pushes modified parameters to a drive can reconfigure the safety-integrated functions, change ramp rates, or disable encoder monitoring - so the check is justified, even when the symptom (a useless ISO) is annoying.

For projects that already moved to TIA Portal, the Starter project is typically consumed as a legacy reference. Drive integration in TIA uses Startdrive rather than STARTER. Startdrive is a separate installer that does not share the V5.6.0.1 ISO. STARTER remains supported and is the only path for some older SINAMICS firmware versions that Startdrive has not yet adopted.

Verification

After applying any of the four solutions, verify the install with this short commissioning smoke test:

  1. Launch STARTER. The splash screen should report V5.6.0.1 (or V5.7 HF1 if you migrated).
  2. Create a new project: Project → New → name it VERIFY → Insert single drive → pick a SINAMICS S120 from the catalog.
  3. Open the drive object and confirm the expert list loads. The expert list is a built-in integrity check of the parameter database; if it loads, your install is healthy.
  4. Set the PG/PC interface (PROFINET or PROFIBUS) and try Online → Accessible nodes. Even with no drive attached, the tool should scan without error.
  5. Close and re-open STARTER to confirm the project, parameter set, and trace buffers persist.

If any of these steps fail, capture the new error string and refer to the Related STARTER Error Conditions table above.

Preventive Measures

  1. Always capture the SHA512 (or at minimum SHA256) of any commissioning tool ISO the moment it lands on the engineering workstation. Store the digest alongside the ISO in your engineering share. This costs seconds and turns a 90-minute debugging session into a 10-second hash comparison.
  2. Treat Siemens' own sidecar as advisory, not authoritative. Recompute the hash on first download and keep both numbers. A divergence between sidecar and computed is an early signal that the publisher republished a binary without regenerating the manifest.
  3. Subscribe to the SINAMICS STARTER product page (ID 26233208) delivery-release RSS or e-mail notification. Delivery-release memos (such as the V5.7 HF1 release memo) document the supported drive firmware, SSP contents, and known installation issues.
  4. Avoid running Setup.exe from a network share on a low-bandwidth link; partial ISO reads are a common cause of integrity failures that masquerade as publisher defects.
  5. Maintain a known-good offline copy of the latest STARTER build in a controlled engineering share. During a site commissioning, time spent redownloading an ISO from a hotel Wi-Fi is rarely affordable.

Frequently Asked Questions

What does STARTER error "verify Folder:(11)" mean?

It is the STARTER bootstrapper's verdict from its in-image folder-integrity check that was introduced in STARTER V5.4 SP2 HF1. The (11) code means the recomputed SHA512 of the installer's working folder does not match the digest stored in the sidecar file STARTER_V5601_sha512sum.txt, and the installer aborts before laying down any components.

How do I confirm the ISO is corrupted vs. my local copy being bad?

Run Get-FileHash -Path "C:\Temp\STARTER_V5.6.0.1.iso" -Algorithm SHA512 in PowerShell. If the result is 358f870880b0397548ebfc63c9fc03852bc70d93eb5262a26a1deba36990f72c396b5daddd4b86cf8cc1cc950dfc5756bc961b25572539ceb48f44bf9d2f7923, Siemens' published sidecar (which claims 140a78fec4a1a05a...) does not match the binary, and the ISO is the defect. Recompute on a second PC; if the value is stable, the publisher side is broken.

Can I bypass the integrity check to install the broken V5.6.0.1 ISO?

Yes. Mount the ISO and run Setup.exe /ignoreverify from an elevated Command Prompt. If that switch is rejected, extract with 7-Zip and try Setup.exe /skipcheck. Only do this on an ISO you have independently validated; the integrity check is there to keep a modified installer from pushing altered parameters to a SINAMICS drive.

Should I install STARTER V5.7 HF1 instead of V5.6.0.1?

For green-field work, yes. V5.7 HF1 is the current delivery release, has corrected integrity manifests, and ships with the current additive SINAMICS Support Packages. See the delivery-release memo for V5.7 HF1 for the supported drive firmware versions. For in-progress projects that must match a peer commissioning site, validate that all parties are on the same V5.x build first.

Does this error affect TIA Portal / Startdrive commissioning?

No. STARTER and Startdrive are independent installers and they do not share the V5.6.0.1 ISO. Startdrive is delivered inside the TIA Portal installation media and is not subject to the STARTER bootstrapper's folder-integrity check. The issue is isolated to the standalone SINAMICS STARTER commissioning tool, documented at Entry ID 26233208.

Where can I find the official Siemens reference for the integrity check?

The product page SINAMICS STARTER - Entry ID 26233208 explicitly states that integrity monitoring is supported starting from STARTER V5.4 SP2 HF1 for SIMATIC S7 and STARTER Standalone. Field engineers also reference FAQ Entry ID 109925769 for the folder-verification error class.

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