Infineon Memtool 4.9 |best| Jun 2026

Enable or disable read/write hardware protection bits.

To bridge your PC and the target MCU, Memtool 4.9 requires a hardware miniWiggler or a compatible debugger: infineon memtool 4.9

[Start] -> [Select Target MCU] -> [Connect via DAS] -> [Open HEX/MOT File] -> [Execute Flash Cycle] -> [Verify] -> [End] 1. Target Configuration Open Memtool 4.9. Navigate to > Change... in the top menu. Enable or disable read/write hardware protection bits

The table below compares Memtool 4.9 with other Infineon-recommended tools for on-chip Flash programming to help you choose the right tool for your specific use case: you learn the pitfalls.

The internal architecture of MEMTool 4.9 also reveals how Infineon’s security system works – by attempting to bypass flash protection, you learn the pitfalls.