faq
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faq [2011/10/21 14:37] – [General questions] stuw | faq [2013/09/23 08:34] – [How to set up sound?] stuw | ||
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===== General questions ===== | ===== General questions ===== | ||
- | == What is recovery mode? == | + | ==== What is recovery mode? ==== |
Recovery mode enables you to manipulate data on internal eMMC flash from other computer via the mini USB port. In order to get into recovery mode you should hold Ctrl+ESC keys while pressing Power during boot. The screen will stay black -- that's OK. | Recovery mode enables you to manipulate data on internal eMMC flash from other computer via the mini USB port. In order to get into recovery mode you should hold Ctrl+ESC keys while pressing Power during boot. The screen will stay black -- that's OK. | ||
- | == What is SOS partition? == | + | ==== What is SOS partition? |
SOS partition is used by Android 2.1. SOS partition contains an alternate boot image that does factory reset. | SOS partition is used by Android 2.1. SOS partition contains an alternate boot image that does factory reset. | ||
Android 2.2 doesn' | Android 2.2 doesn' | ||
- | == How can I dual-boot? == | + | ==== How can I dual-boot? |
To make your AC100 dual-boot into Android and Linux you just need to flash one kernel in LNX partition and other in SOS. | To make your AC100 dual-boot into Android and Linux you just need to flash one kernel in LNX partition and other in SOS. | ||
- | == How to check battery level? == | + | ==== How to check battery level? |
< | < | ||
cat / | cat / | ||
</ | </ | ||
- | == How to change LCD brightness? == | + | ==== How to change LCD brightness? |
< | < | ||
echo 100 > / | echo 100 > / | ||
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See [[Backlightcontrol|here]] for some handy scripts. | See [[Backlightcontrol|here]] for some handy scripts. | ||
- | == How to set up sound from speakers? == | + | ==== How to set up sound? |
- | 0. REBOOT you machine to be sure it was not resumed (sound doesn' | + | Lubuntu 12.10 have sound (playback and record) out of box. In case you changed settings and sound don't work anymore, try to reset settings: |
+ | < | ||
+ | alsaucm -c tegraalc5632 reset | ||
+ | </ | ||
+ | For other systems use following guide: | ||
+ | - REBOOT you machine to be sure it was not resumed (sound doesn' | ||
+ | - run audio playback | ||
+ | - start alsamixer | ||
+ | - common stuff | ||
+ | * remove mute state (press **m**) from " | ||
+ | * remove mute state from " | ||
+ | - speakers settings | ||
+ | * remove mute state for " | ||
+ | * set " | ||
+ | - headphones | ||
+ | * remove mute state for " | ||
+ | * "HP Left Mux" set to "HPL Mix", "HP Right Mux" set to "HPR Mix" | ||
+ | - enjoy, and don't forget save changes with **sudo alsactl store** | ||
+ | amixer output [[http:// | ||
- | 1. run audio playback | + | More info [[mixer_settings|here]]. |
- | 2. start alsamixer | + | ===== 2.6.37 and above kernels ===== |
+ | ==How Do I change the kernel command line? == | ||
+ | In Precise it's as simple as editing ''/ | ||
- | 3. remove mute state for all elements | + | == Which bootloader version do I need? == |
+ | For 2.6.37 bootloader from both Android 2.1 and Android 2.2 works fine. | ||
+ | However it is reported that only Android 2.1 bootloader does resume correctly after standby. | ||
- | 4. set "SpeakerOut Mux" to value " | + | == I get error "init keyboard error EcOpen error" |
- | | + | Remove battery and AC-cable, wait 20 seconds and then boot again. Make sure you are running the latest kernel. |
- | 5. enjoy, and don't forget save changes | + | |
+ | == .37 installer of ubuntu fails == | ||
+ | When following [[http://people.canonical.com/ | ||
+ | |||
+ | ===== Problems to get Wifi/Wlan running ===== | ||
+ | on some Versions of the Toshiba AC100 there is a shielding problem at the Wifi module. Please refere to the link here: [[hw_problems|Problems | ||
===== phh's 2.6.32 kernel ===== | ===== phh's 2.6.32 kernel ===== | ||
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- | ===== 2.6.37 and above kernels ===== | ||
- | |||
- | == Which bootloader version do I need? == | ||
- | For 2.6.37 bootloader from both Android 2.1 and Android 2.2 works fine. | ||
- | However it is reported that only Android 2.1 bootloader does resume correctly after standby. | ||
- | |||
- | == I get error "init keyboard error EcOpen error" at boot == | ||
- | Remove battery and AC-cable, wait 20 seconds and then boot again. Make sure you are running the latest kernel. | ||
- | |||
- | == .37 installer of ubuntu fails == | ||
- | When following [[http:// | ||
faq.txt · Last modified: 2013/11/25 14:55 by salantrax