# Could not open file /dev/i2c-4 or /dev/i2c/4: No such file or directory **URL:** \ **Category:** mangOH Green\ **Created:** [January 22, 2019, 7:31am UTC](https://mangoh.discourse.group/t/could-not-open-file-dev-i2c-4-or-dev-i2c-4-no-such-file-or-directory/2320 "2019-01-22T07:31:29Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![AkshayKulkarni](https://sea2.discourse-cdn.com/flex016/user_avatar/mangoh.discourse.group/akshaykulkarni/32/721_2.png) [@AkshayKulkarni](https://mangoh.discourse.group/u/AkshayKulkarni)\ **Post date:** [January 22, 2019, 7:31am UTC](https://mangoh.discourse.group/t/could-not-open-file-dev-i2c-4-or-dev-i2c-4-no-such-file-or-directory/2320/1 "2019-01-22T07:31:29Z")
Hi there , I was trying to run a legato application based on i2c and ended up with this error -\> **Could not open file /dev/i2c-4 or /dev/i2c/4: No such file or directory** but when i checked the /dev node there is a entry of i2c-4 . it could be good if someone helps me out in overcoming this issue or let me know the probable issue . ---
**Author:** ![jyijyi](https://sea2.discourse-cdn.com/flex016/user_avatar/mangoh.discourse.group/jyijyi/32/997_2.png) [@jyijyi](https://mangoh.discourse.group/u/jyijyi)\ **Post date:** [January 22, 2019, 9:44am UTC](https://mangoh.discourse.group/t/could-not-open-file-dev-i2c-4-or-dev-i2c-4-no-such-file-or-directory/2320/2 "2019-01-22T09:44:19Z")
you might try disable the sandbox feature of legato application first. ---
**Author:** ![AkshayKulkarni](https://sea2.discourse-cdn.com/flex016/user_avatar/mangoh.discourse.group/akshaykulkarni/32/721_2.png) [@AkshayKulkarni](https://mangoh.discourse.group/u/AkshayKulkarni)\ **Post date:** [January 22, 2019, 12:41pm UTC](https://mangoh.discourse.group/t/could-not-open-file-dev-i2c-4-or-dev-i2c-4-no-such-file-or-directory/2320/3 "2019-01-22T12:41:54Z")
Thanks for replying i was able to overcome the issue .