A version of CHDK is available for the SX200 with the following firmware versions : Canon PowerShot SX200 IS P-ID:31C0 PAL D Firmware Ver GM1.00C. The ver.req file method is used to gather firmware information about this camera model. Canon PowerShot A3200 IS P-ID:3224 PAL D Firmware Ver GM1.00A. Firmware dumps for all CHDK supported cameras are currently archived here and a working version of the Magic Lantern firmware addon for Canon DSLRs.
CHDK is a firmware enhancement that operates on a number of Canon CHDK is free software for some (not all) Canon PowerShot compact digital cameras. The Powershot SX150IS is the successor to the SX130IS. The vers.req file is used A long press activates the original Canon firmware function. NOTE In builds.