Manuals Manuals EU DoC KMR-M508DAB_EU_DoC_2022-05-13.pdf (182.51 kb) KMR-M508DAB_EU_Doc_2024-01-31_KENWOOD.pdf (390.65 kb) KMR-M508DAB_UK_DoC_2022-05-13.pdf (63.95 kb) Firmware