![https://hf-files-oregon.s3-us- west-2.amazonaws.com/hdpdigitalwatchdog_kb_attachments/2019/09-24/4763eb2b- 7c2d-49d6-bfc0-47620cc0f150/image.png][1] # **How To Upgrade Firmware For A VMAX DVR** ----------------------------------- **Affected Roles: ** Administrator **Complexity:** Low to Medium **Last Edit:** M...

• Setup
• 12-Mar-2020
• 3639

![https://hf-files-oregon.s3-us- west-2.amazonaws.com/hdpdigitalwatchdog_kb_attachments/2019/09-24/4763eb2b- 7c2d-49d6-bfc0-47620cc0f150/image.png][1] # **Updating DW Spectrum® ** ----------------------------------- **Affected Roles: **Administrator, Owner **Related Digital Watchdog VMS Apps:** DW Spectrum® IPVMS...

• Server
• 29-Jan-2021
• 3502

![https://hf-files-oregon.s3-us- west-2.amazonaws.com/hdpdigitalwatchdog_kb_attachments/2019/09-24/4763eb2b- 7c2d-49d6-bfc0-47620cc0f150/image.png][1] ![][2]​ # **How to fix in-client DW Spectrum Server upgrade issues on Ubuntu** ------------------------- **Affected Roles:** System Owner, System Administrator *...

• Server
• 13-Feb-2020
• 1184

![https://hf-files-oregon.s3-us- west-2.amazonaws.com/hdpdigitalwatchdog_kb_attachments/2019/09-24/4763eb2b- 7c2d-49d6-bfc0-47620cc0f150/image.png][1] # **How To Upgrade Firmware For A VMAX A1 (2.1 MP)** ----------------------------------- **Affected Roles: ** Administrator **Complexity:** Low to Medium **Last Ed...

• Setup
• 12-Mar-2020
• 972

![https://hf-files-oregon.s3-us- west-2.amazonaws.com/hdpdigitalwatchdog_kb_attachments/2019/09-24/4763eb2b- 7c2d-49d6-bfc0-47620cc0f150/image.png][1] **DW Technical Bulletin** **To:** DW® Customers **Date:** March 29, 2021 **Re:** DW Spectrum® IPVMS v4.2.0.32660 software update # **DW Spectrum® IPVMS v4.2.0....

• DW Spectrum IPVMS Release Notes
• 07-Apr-2021
• 80