SPI Flash Programmer 3.3

SPI Flash Programmer by NXP Semiconductors is a utility designed to program external SPI NOR flash devices used alongside NXP microcontrollers and processors. It streamlines common tasks such as erasing, writing, reading, and verifying firmware images, helping developers and production teams quickly provision boards, update bootloaders or applications, and recover devices in the lab or on the line.

Key capabilities:

• Erase (chip, sector), program, read, verify, and blank-check operations
• Support for JEDEC‑compliant SPI NOR flash devices
• Image offset and size control for targeting specific regions
• Device identification via JEDEC ID (where supported)
• Activity logging and progress feedback
• Options for automation and repeatable workflows

Typical use cases:

• Initial firmware provisioning on development and evaluation boards
• Batch programming and verification during manufacturing
• Field or lab updates to bootloaders and application images
• Device recovery after corrupted images

Note: Features and platform support can vary by version and target device. For the latest supported devices, interfaces, and host operating systems, refer to the official NXP documentation and release notes.

SPI Flash Programmer is developed by NXP Semiconductors. The most popular version of this product among our users is 3.3. The names of program executable files are SPIFlashProg.exe, SPI Programmer.exe.