https://community.hpe.com/t5/operating-system-linux/what-device-is-char-major-10-135/m-p/2892565#M3581 <A href="http://www.linuxfromscratch.org/faq/#char-major-10-135" target="_blank">http://www.linuxfromscratch.org/faq/#char-major-10-135</A><BR /><BR /><BR /><BR />7.3.2. modprobe: Can't locate module char-major-10-135<BR /> <BR /> "char-major-10-135" refers to the character device, major 10, minor 135, which is /dev/rtc. It provides access to the BIOS clock, or RTC, the Real Time Clock. See /usr/src/linux/Documentation/rtc.txt for more information. <BR /><BR />The error is because something, most likely hwclock, is trying to use /dev/rtc but you haven't configured kernel support for it in your kernel. Either delete /dev/rtc so hwclock won't try to use it or enable RTC support in your kernel. It's located in make menuconfig under "Character devices" -&gt; "Enhanced Real Time Clock Support". <BR /><BR />Ron<BR /><BR /> <BR /> Wed, 29 Jan 2003 22:09:11 GMT Ron Kinner 2003-01-29T22:09:11Z https://community.hpe.com/t5/operating-system-linux/what-device-is-char-major-10-135/m-p/2892564#M3580 All,<BR />I just compiled and booted from kernel 2.4.20, during the boot process I am getting "modprobe can't locate char-major-10-135" Does anyone know what device this is? Thanks. Wed, 29 Jan 2003 21:41:43 GMT https://community.hpe.com/t5/operating-system-linux/what-device-is-char-major-10-135/m-p/2892564#M3580 K.C. Chan 2003-01-29T21:41:43Z https://community.hpe.com/t5/operating-system-linux/what-device-is-char-major-10-135/m-p/2892565#M3581 <A href="http://www.linuxfromscratch.org/faq/#char-major-10-135" target="_blank">http://www.linuxfromscratch.org/faq/#char-major-10-135</A><BR /><BR /><BR /><BR />7.3.2. modprobe: Can't locate module char-major-10-135<BR /> <BR /> "char-major-10-135" refers to the character device, major 10, minor 135, which is /dev/rtc. It provides access to the BIOS clock, or RTC, the Real Time Clock. See /usr/src/linux/Documentation/rtc.txt for more information. <BR /><BR />The error is because something, most likely hwclock, is trying to use /dev/rtc but you haven't configured kernel support for it in your kernel. Either delete /dev/rtc so hwclock won't try to use it or enable RTC support in your kernel. It's located in make menuconfig under "Character devices" -&gt; "Enhanced Real Time Clock Support". <BR /><BR />Ron<BR /><BR /> <BR /> Wed, 29 Jan 2003 22:09:11 GMT https://community.hpe.com/t5/operating-system-linux/what-device-is-char-major-10-135/m-p/2892565#M3581 Ron Kinner 2003-01-29T22:09:11Z