# Regular Meeting (2022.5.23) * Aboout VME-Downloader * Receviced package from KEK ## Receviced package from KEK ![](https://i.imgur.com/5VypYkB.png) Seems..... does't seems to be the CDCFE as far as I know (This board 10cm\*10cm) Seems to have an ADC Test board???? Reply email and request doc for detailing later. ## Aboout VME-Downloader ### Error when open vme device ![](https://i.imgur.com/E9utVju.png) and in the source code: ![](https://i.imgur.com/cuGgqMj.png) * *Open Device* is 1st step * If *open* can't work, there seems to be a problem with the device(driver/hardware/firmware) ```bash # on the VME controller # dmesg | grep -i vme > ``` * VME driver doesn't seem to be installed ### Solution: Download & install driver [Download driver here](https://www.awa.tohoku.ac.jp/~sanshiro/kinoko-e/vmedrv/) #### Can't install Run make ![](https://i.imgur.com/sq564mK.png) Run #make install ![](https://i.imgur.com/LDyS1uM.png) * Ensured Kernel version is 2.6 ``` [root@NTUSL6 Linux2.6_Bit3_617]# uname -r 2.6.32-358.el6.i686 ``` * [USE_MODVERSIONS](https://www.awa.tohoku.ac.jp/~sanshiro/kinoko-e/vmedrv) * [and here](https://lkml.iu.edu/hypermail/linux/kernel/0811.1/00445.html) * Run `cat /proc/kallsyms | grep kmalloc` instead of `cat /proc/ksyms | grep kmalloc` ![](https://i.imgur.com/fSoTqpd.png) * Either I set `USE_MODVERSIONS` as `0`, or set it as `1`, it can't install ###### tags: `Regular Meeting` `DeWei`