Dell Express Flash NVMe P5520/P5620 PCIe SSD Firmware Release

hi testing

Driver Id : 12W9R

Importance : Optional

Version : 1.5.0, A04 Latest version Recommended version Latest and Recommended version

Release Date : 12 Jan 2026

Download Type : Firmware

Category : Solid State Storage

Dell Express Flash NVMe P5520/5620 PCIe SSD Firmware Release MR4

Download Files

File Format: Dell Update Packages in native Microsoft Windows 64-bit format do not require that Microsoft WOW64 be installed on the Microsoft Windows Server.

File Name: Express-Flash-PCIe-SSD_Firmware_12W9R_WN64_1.5.0_A04.EXE

File size: 26.61 MB

To ensure the integrity of your download, please verify the checksum value.

MD5: 2b5bbbbb81b9b2b168e43af04d93c2c2

SHA1: e6efea67adaeb40b0e22b0cb4561191154ccc69e

SHA-256: 7ecfa6186978d0e73b54cbfa6b7f66e71b64f909b90829f9179930a1d7c2e441

Download .EXE

File Format: The GnuPG signature for Red Hat Linux Update Package can be used to authenticate Dell's identity in the correlated Red Hat Linux Update Package.

File Name: Express-Flash-PCIe-SSD_Firmware_12W9R_LN64_1.5.0_A04.BIN.sign

File size: 842 Bytes

To ensure the integrity of your download, please verify the checksum value.

MD5: c3a2dca5ced8c8e1f503a1d309080ea8

SHA1: d26aea7c0d0fcd0f605b3b7bf8d7f66cdeb41486

SHA-256: 458c33f2a0dda67530fcbe4235cd9d50d0c6bdc502975d7ac5a7355353bf499b

Download .SIGN

File Format: This file format contains plain text which can be viewed with a standard text editor.

File Name: Express_Flash_PCIe-SSD_Firmware_12W9R_1.5.0_A04.txt

File size: 4.48 KB

To ensure the integrity of your download, please verify the checksum value.

MD5: 4ce8281dad331aa01ef58b8b240f1021

SHA1: d992db21cf463f568fed1660897a278f50b13061

SHA-256: 5e2ba3f32b5f2c5553c29e9ac93733a2622e7dcdfe5394d90b872f327b2d03b3

Download .TXT

File Format: Dell Update Packages for Linux can be used as stand-alone applications that ensure that specific validation criteria are met, then apply an update.<br /><b>Note:</b> Update Packages for Linux are open source. See the Dell Update Packages for Linux Readme for details.

File Name: Express-Flash-PCIe-SSD_Firmware_12W9R_LN64_1.5.0_A04.BIN

File size: 11.89 MB

To ensure the integrity of your download, please verify the checksum value.

MD5: e4a549cd77d3393af1e5d4528a8d21d1

SHA1: ea92071dfe7085b3c0216a0d5d8c39e8663fc12a

SHA-256: 1e6aace87d5b9f8b7b2bcdf2423607da4df377ee4a8c6f97c0fe30706a402ff2

Download .BIN