Introduction

GProgrammer is a firmware programming tool that applies to Bluetooth Low Energy (Bluetooth LE) GR5xx System-on-Chips (SoCs). It provides the following features:

• Connection via SWD and UART
• Firmware download
• Flash programming & erasing
• Inputting product information (ID, name, description, and value)
• Downloading files to eFuse
• Viewing eFuse contents
• Firmware encryption and signing
• Configuring Non-Volatile Data Storage (NVDS) parameters
• Displaying device logs
• Programming on GR5xxx_console

Figure 1 shows the Graphical User Interface (GUI) of GProgrammer.