Xerox “077-900” — disk/image overwrite error (image overwrite failed) — how to clear

Joe B.

Expert ★★★★★ 27,853 satisfied customers

Specialities: Xerox AltaLink/VersaLink/WorkCentre, MFP security, Firmware, Storage, Networks

Fix Xerox 077-900 — image overwrite failed, disk overwrite error, HDD/SSD fault, ODIO, firmware AltBoot

Technician

Hi! We’ll clear the Xerox 077-900 disk/image overwrite error. This fault appears when the device’s Image Overwrite (security wipe) can’t complete — often after a firmware update, a sudden power loss, or a failing internal HDD/SSD.
To target the fix: Which model do you have (e.g., AltaLink C80xx / B80xx, VersaLink B4xxx/C4xxx, WorkCentre 78xx/79xx)? Did the error start after running On-Demand Image Overwrite (ODIO) or after clearing stored jobs? Any recent AltBoot/firmware attempts?

Customer

It’s an AltaLink B8055. We pushed a firmware upgrade and enabled Immediate Image Overwrite. Now it boots to 077-900. Rebooting doesn’t help, and users can’t copy/scan to folder. We do have a lot of stored jobs on the internal drive.

Technician

Thanks — that helps. The 077-900 means the MFP’s security overwrite couldn’t finish writing random data across the storage area used for jobs/images. Common causes:
• File system corruption after an update or power event.
• Drive nearing failure (bad sectors on HDD/SSD).
• Storage full (secure print/hold jobs) or quota policy conflicts.
• Mismatch between firmware level and the existing image/ESS data set.
We’ll try a safe sequence: backup settings (if reachable), clear pending jobs, run ODIO, then disk test/format. If needed, we’ll do a forced AltBoot firmware refresh and finally reseat/replace the internal drive.

Customer

I can get to the web UI for a minute before it faults. What should I try first to clear 077-900 without losing address books if possible?

Technician

Step 1 — Non-destructive recovery
1) Backup: From the Embedded Web Server, export Address Book / SMB/SMTP settings if time allows.
2) Clear queues: Delete Secure Print / Stored Jobs and disable “Immediate Image Overwrite” temporarily.
3) Run ODIO: Device → Security → On-Demand Image Overwrite (single pass). Let it complete; the panel should no longer fault if storage is healthy.
4) Power cycle and check: Copy a single page; try a small scan-to-email to verify ESS services.
If 077-900 returns, we proceed with diagnostics.

Customer

ODIO starts and fails halfway, then the machine throws 077-900 again. Does that mean the HDD is bad?

Technician

Not always, but it’s a strong hint. Next steps:
Step 2 — Storage diagnostics
• Enter Diagnostics Mode (tech access). Run HDD/SSD test and File System Check.
• If errors are found, perform Format Internal Drive (this wipes stored jobs but keeps NVM).
• Reboot and re-run ODIO. If it still fails, the drive may have bad sectors and should be replaced.

Customer

If we replace the drive, will firmware reload automatically? We’ve heard about “AltBoot”.

Technician

Correct — after drive replacement you should perform a forced AltBoot (firmware) to lay down a clean ESS image.
Step 3 — AltBoot refresh
• Download the latest general release firmware for your AltaLink/VersaLink/WorkCentre model.
• Prepare a USB with the correct AltBoot package and enable “Format HDD/SSD and Reinitialize” options.
• Boot to AltBoot, let the device rebuild the file system, then apply settings/Address Book backup.
This resolves most image overwrite failed cases that are software-related.

Customer

We also use Secure Print and Hold All Jobs. Could policy be part of the 077-900 loop?

Technician

Yes. When Secure Print/Hold grows large, the device can’t get enough contiguous space to complete overwrites.
Step 4 — Capacity & policy tune
• Purge aged jobs; lower the retention period.
• If enabled, set Immediate Image Overwrite to Single Pass and schedule a nightly ODIO.
• Verify Audit Log and McAfee Embedded Control (if present) aren’t blocking wipe processes.
• Keep at least 20–30% free disk on internal storage.

Customer

We manage 30 devices across VPNs. Anything special for fleet/enterprise so 077-900 doesn’t recur?

Technician

For fleets:
• Standardize on a tested firmware and roll out with staged AltBoot for devices already faulting.
• Use remote accounting and auto-purge policies for Secure Print to keep disks clear.
• Monitor Storage Health via EIP/remote management; replace aging HDDs with OEM SSD kits where supported.
• During maintenance windows, run scheduled On-Demand Image Overwrite and verify job logs are not stuck.

Customer

After formatting the drive and AltBooting, ODIO completes and 077-900 is gone. What checks should I do so it stays fixed?

Technician

Final checklist:
• Confirm free disk space > 30%; purge old secure jobs.
• Set ODIO to Single Pass or schedule a weekly overwrite outside business hours.
• Update to the latest general release firmware only (avoid beta between models).
• Export a fresh backup of address books and templates.
If the error returns quickly, suspect a failing drive or cable — replace and repeat AltBoot.

Customer

Great — copies/scan-to-email are working and no more image overwrite fault. Thanks!

Technician

Summary: Xerox 077-900 disk/image overwrite error is fixed by clearing stored jobs, running ODIO, testing/formatting the internal HDD/SSD, and if needed performing a forced AltBoot firmware refresh or replacing the drive. Need help with diagnostics or firmware media? Open the chat.

Quick answer: the accepted fix

Accepted fix for Xerox 077-900 “image overwrite failed”: purge secure/stored jobs, run On-Demand Image Overwrite, test and format the internal drive, then apply a firmware AltBoot if corruption persists. Replace the HDD/SSD when errors repeat.

FAQ

Step-by-step (Xerox MFP)

1. Export backups (Address Book/templates) if the UI is reachable.
2. Purge Secure/Stored jobs; disable Immediate Overwrite temporarily.
3. Run On-Demand Image Overwrite and reboot.
4. Enter diagnostics → run HDD/SSD test; format internal drive if errors.
5. Apply a forced AltBoot firmware to rebuild ESS; restore backups.

Note for mixed environments (Windows/macOS)

1. Client OS doesn’t cause 077-900; it’s device-side storage/firmware. After repair, drivers work normally.
2. Clear stalled jobs from Windows/macOS print queues to avoid refaulting during initial overwrite.

Sources

• Microsoft — Printing architecture & discovery
• Microsoft — mDNS and device discovery
• Microsoft — Troubleshoot printer problems (Windows 10/11)

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