Version 1.9.0

v1.9.0 (2025-07-21)

✨ New Features

• add erase function (Jaroslav Burian - 1c36d0a)
• add esp32_sdio_example to demonstrate SDIO flashing (Jaroslav Burian - bb41a06)
• add support for SDIO flashing (Jaroslav Burian - e5ae852)
• add support for ESP32-P4 (Jaroslav Burian - e475fe5)
• Add ESP32-C5 support without stub (Jaroslav Burian - f82b1a4)

🐛 Bug Fixes

• ensure stubs for targets are stored in flash to save RAM space (Jaroslav Burian - e3572f3)
• flash error log indentation (Jaroslav Burian - 8d6504d)
• add missing stub error codes (Jaroslav Burian - f452b3b)
• properly check flash size when verifying flash (Jaroslav Burian - cf1ca67)
• writing above 0x200000 in SDM (Jaroslav Burian - 34d27fe)
• use correct image header size for ESP8266 (Jaroslav Burian - 3f7a78f)
• esp8266 bootloader offset address (Jaroslav Burian - 4858e98)

📖 Documentation

• zephyr: improve description of how to use the Zephyr example (Jaroslav Burian - 08f5f41)
• fix Markdown syntax and improve notes (Jaroslav Burian - 52c064e)
• mention tested SDK and toolchain versions for each port (Jaroslav Burian - 4b556cd)
• add link to devcon talk (Jaroslav Burian - 8869652)

🔧 Code Refactoring

• change chip magic values to variable-length pointer array (Jaroslav Burian - 2b2066c)