Hi Quentin, Thank you very much for your answer. But, do i just replace the old URL by your URL " http://git.yoctoproject.org/cgit/cgit.cgi/meta-freescale/tree/recipes-kernel/linux/linux-imx.inc#n17" ( http://git.yoctoproject.org/cgit/cgit.cgi/meta-freescale/tree/recipes-kernel/linux/linux-imx.inc#n17 ) Can you explain me what can i do in the file "linux-arm_4.1.15.bb" ? What can i change in this part : SRCBRANCH = "imx_4.1.15_2.0.0_ga" LOCALVERSION = "-2.0.1" SRCREV = "b63f3f52cb393e3287352cf63f0caef31a33ab63" KERNEL_SRC ?= "git://git.freescale.com/imx/linux-imx.git;protocol=git" SRC_URI = "${KERNEL_SRC};branch=${SRCBRANCH}" Best regards