# Code locations Source: [https://docs.qualcomm.com/doc/80-88500-2/topic/49_Code_locations.html](https://docs.qualcomm.com/doc/80-88500-2/topic/49_Code_locations.html) The following are a few helpful OTA source code locations: - Generate OTA: <src>/poky/meta-qti-ubuntu/recipes-products/images/include/Ubuntu-ota-target-image-ext4.inc - OTA mechanism: <src>/src/OTA - abctl tool: <src>/src/bootctrl **Parent Topic:** [Over-the-air (OTA) (Linux Ubuntu)](https://docs.qualcomm.com/doc/80-88500-2/topic/45_Over_the_air__OTA_.html) Last Published: Aug 18, 2023 [Previous Topic Implement Ubuntu AB OTA based on General AB OTA](https://docs.qualcomm.com/bundle/publicresource/80-88500-2/topics/48_Implement_Ubuntu_AB_OTA_based_on_General_AB_OTA.md) [Next Topic Over-the-air (OTA) (Linux Embedded)](https://docs.qualcomm.com/bundle/publicresource/80-88500-2/topics/over_the_air_ota_linux_embedded.md)