Latest White Rabbit Product Update Files |

The following files, corresponding to version 5.6, are available for download here: the software update file, the release notes and user guide for specific White Rabbit products (WR-Z16 and WR-ZEN). Update instructions are available in the user guides.

NOTE: Safran distributes different WRZ-OS firmware according to the hardware family and version of the device. The user must check the system to get the corresponding firmware before proceeding to its update.

NOTE: If the current FW version of your WR device is older than v4.0, and it has been calibrated for long distance links, please contact timingsupport@nav-timing.safrangroup.com before proceeding with the update.

The WR-ZEN TP/TP-FL/TP-32BNC should only be flashed using the following firmware:

wr-zynq-os-<version>-ZENvx.x_binaries.tar (compatible with HW version 3.x and 4.x)

The WR-Z16 should only be flashed using the following firmware:

wr-zynq-os-<version>-Z16vx.x_binaries.tar (compatible with HW versions 4.x and 5.x)

Safran is interested in your feedback on the upgrade experience. Please send us feedback, comments or suggestions you have to feedback@nav-timing.safrangroup.com

Download wr-zynq-os-v5.6-20260327-Z16vx.x_binaries.tar |
MD5 Hash: 43896695c6d6899a37676bb3922715d5
SHA-1 Hash: 6ca8d91ca58cee88746f53d52815c9009a4f697d
SHA-256 Hash: a6585f4b45fbde203ae00f8c85185f53651677664f2dc13f45bc3a0c263ed6e5

Download WR-Z16-ReleaseNotes-for-SW_Ver5.6.pdf |
MD5 Hash: 07fcf0e13785adacf16b2c16f3565e18
SHA-1 Hash: 1a65d5b618a0ac6d80f91f13f096759daa64dadb
SHA-256 Hash: 668d1a86102dd55881c10196ec7c403405892b04f2b28a13f9c38a6aefd5b95e

Download wr-zynq-os-v5.6-20260327-ZENvx.x_binaries.tar |
MD5 Hash: 3326cf74160965b6a81c5c0d59dd857d
SHA-1 Hash: d654429002002f661f644adba1529383633d70a6
SHA-256 Hash: fcecfac2a63f7053c1ce05e408abac3b82b1be0e09a0d025ae851a5d2e6a5e0e

Download WR-ZEN-ReleaseNotes-for-SW_Ver5.6.pdf |
MD5 Hash: 4f7a5a0ef7843f5327d9382021ae0895
SHA-1 Hash: 093bc7f43a862608cecf5229b958ccd2ba29f2e4
SHA-256 Hash: 92a5351b080cd6b5040a5ae430276568191d3867cd83877964ac3c380e645980

Download WRZ16_UM_v5.6-1.pdf | 5.40 MB
MD5 Hash: 90769021d21bc651a34ac33dc9bee152
SHA-1 Hash: 7276f9ff137211535051a7e4e5b56437262b4acd
SHA-256 Hash: 4c91e31b6b904b2109cc6c1d7744bc525c64dce84cf2c7edd167734a300cb81e

Download WRZEN_UM_v5.6-1.pdf | 5.72 MB
MD5 Hash: bbdf2a62f7544077e8d75fc0955af86f
SHA-1 Hash: 60729ff1c6a35cc599ee967febe10a070e356316
SHA-256 Hash: 2cd6a11415cda8bae4c00d32d7a4050b330388b7e21877415f627b3cbe6b9efb