# Name,   Type, SubType, Offset,  Size, Flags
# NVS, PHY init, and OTA data in standard low-flash locations
nvs,      data, nvs,     0x9000,  0x6000,
phy_init, data, phy,     0xF000,  0x1000,
# Factory app at standard 0x10000 offset (~1.9MB — fits current ~1.7MB binary)
factory,  app,  factory, 0x10000, 0x1F0000,
# Single OTA partition for A/B updates with rollback (fits in 4MB flash)
ota_0,    app,  ota_0,   0x200000,0x1F0000,
# OTA data partition — bootloader uses this to track which OTA slot to boot
otadata,  data, ota,     0x3F0000,0x2000,