In fact, I did reboot after typing into uEnv.txt. On Wednesday, March 5, 2014 11:57:15 PM UTC+8, porkupan wrote: > > What does dmesg | grep capemgr say about this? Maybe you forgot to reboot > after typing into uEnv.txt? > > On Wednesday, March 5, 2014 12:16:35 AM UTC-5, zj_fighting wrote: >> >> Hello, everyone. I have a LCD7 RGB screen. I wanted to use it in my >> BB-Black. >> I added "capemgr.disable_partno=BB-BONELT-HDMI,BB-BONELT-HDMIN" to the >> uEnv.txt file. Then I typed "echo BB-BONE-LCD7-01 > $SLOTS", but BB-Black >> replied "-sh: echo: write error: No such file or directory" to me. I am >> sure the dtbo file exists. Anyone could me? >> >
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