The udev information deliberately has character codes stripped, you can use the _ENC to get an encoded version of the unstripped, or if using libudev just request the attribute (which is completely unencoded and unescaped)
The udev information deliberately has character codes stripped, you can use the _ENC to get an encoded version of the unstripped, or if using libudev just request the attribute (which is completely unencoded and unescaped)