Acer B1-820 Specification

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General
OS details
CPU info
GPU extensions
WiFi kernel messages
build.prop
Modules
Memory map

General Specifications
Manufacturer	Acer
Model	B1-820
Firmware	5.0; eng.builder.20151001.180841; SDK21
CPU	4 cores; baytrail; Max: 1826.0 MHz; Min: 498.0 MHz
Display	1280 x 800; DPI: 213; Evaluated Size: 7.1"
Touch screen	Multitouch 10 points
GPU	Intel(R) HD Graphics for BayTrail; Intel; OpenGL ES-CM 1.1; OpenGL ES 3.1 - Build 3.0.39884-R
RAM	1024 MB (923 MB available)
Flash	16 GB (14.680 GB actual); 0.391 GB; 64 GB (58.266 GB actual) (see memory map tab)
Communications
Phone	None
WiFi	ektf2k
USB Host	Yes
Bluetooth	Yes
GPS	Yes
Advanced Features
Front camera	Photo: 4.9 MP; Max: 2560x1920; Video: 0.9 MP; Max: 1280x720; Focus: auto infinity fixed macro continuous-video continuous-picture; No flash
Back camera	Photo: 0.3 MP; Max size: 640x480; Video: 0.3 MP; Max: 640x480; Focus: fixed; No flash
Sensors	BMA2x2 3-axis Accelerometer (Bosch); range: 0...156.88; resolution: 0.01 (0.006%); power: 0.13mA;
Vibrator	No
Supported languages	172; Afrikaans; Aghem; Akan; Amharic; Arabic; Assamese; Asu; Azerbaijani; Basaa; Belarusian; Bemba; Bena; Bulgarian; Bambara; Bengali; Tibetan; Breton; Bodo; Bosnian; Catalan; Chiga; Cherokee; Czech; Welsh; Danish; Taita; German; Zarma; Duala; Jola-Fonyi; Dzongkha; Embu; Ewe; Greek; English; Esperanto; Spanish; Estonian; Basque; Ewondo; Persian; Fulah; Finnish; Filipino; Faroese; French; Irish; Galician; Swiss German; Gujarati; Gusii; Manx; Hausa; Hawaiian; Hebrew; Hindi; Croatian; Hungarian; Armenian; Indonesian; Igbo; Sichuan Yi; Icelandic; Italian; Japanese; Ngomba; Machame; Georgian; Kabyle; Kamba; Makonde; Kabuverdianu; Koyra Chiini; Kikuyu; Kazakh; Kako; Kalaallisut; Kalenjin; Khmer; Kannada; Korean; Konkani; Kashmiri; Shambala; Bafia; Cornish; Kyrgyz; Langi; Ganda; Lakota; Lingala; Lao; Lithuanian; Luba-Katanga; Luo; Luyia; Latvian; Masai; Meru; Morisyen; Malagasy; Makhuwa-Meetto; Meta'; Macedonian; Malayalam; Mongolian; Marathi; Malay; Maltese; Mundang; Burmese; Nama; Norwegian; North Ndebele; Nepali; Dutch; Kwasio; Norwegian; Ngiemboon; Nuer; Nyankole; Oromo; Oriya; Punjabi; Polish; Pashto; Portuguese; Romansh; Rundi; Romanian; Rombo; Russian; Kinyarwanda; Rwa; Samburu; Sangu; Sena; Koyraboro Senni; Sango; Tachelhit; Sinhala; Slovak; Slovenian; Shona; Somali; Albanian; Serbian; Swedish; Swahili; Congo Swahili; Tamil; Telugu; Teso; Thai; Tigrinya; Tongan; Turkish; Tasawaq; Central Atlas Tamazight; Uyghur; Ukrainian; Urdu; Uzbek; Vai; Vietnamese; Vunjo; Soga; Yangben; Yoruba; Standard Moroccan Tamazight; Chinese; Zulu
Battery	Technology: Li-ion; Voltage: 3976
Owner's comment:	I know one 8
SD Version:	1.1 7

KERNEL: Linux version 3.10.20-x86_64_byt (android.builder@ldc-jenkins) (gcc version 4.8 (GCC) ) #1 SMP PREEMPT Thu Oct 1 18:32:40 CST 2015
CODENAME: REL
Mainboard: baytrail
BRAND: acer
CPU_ABI: x86
CPU_ABI2: armeabi-v7a
DEVICE: citizen
DISPLAY: Acer_AV0L0_B1-820_1.032.00_WW_GEN1
FINGERPRINT: acer/b1_820_ww_gen1/citizen:5.0/LRX21V/android.builder10011810:user/release-keys
HARDWARE: citizen
ID: LRX21V
TAGS: release-keys

processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 55
model name : Intel(R) Atom(TM) CPU Z3735G @ 1.33GHz
stepping : 8
microcode : 0x830
cpu MHz : 1826.000
cache size : 1024 KB
physical id : 0
siblings : 4
core id : 0
cpu cores : 4
apicid : 0
initial apicid : 0
fpu : yes
fpu_exception : yes
cpuid level : 11
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf nonstop_tsc_s3 pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm sse4_1 sse4_2 movbe popcnt tsc_deadline_timer aes rdrand lahf_lm 3dnowprefetch ida arat epb dtherm tpr_shadow vnmi flexpriority ept vpid tsc_adjust smep erms
bogomips : 2666.77
clflush size : 64
cache_alignment : 64
address sizes : 36 bits physical, 48 bits virtual
power management:
processor : 1
vendor_id : GenuineIntel
cpu family : 6
model : 55
model name : Intel(R) Atom(TM) CPU Z3735G @ 1.33GHz
stepping : 8
microcode : 0x830
cpu MHz : 1826.000
cache size : 1024 KB
physical id : 0
siblings : 4
core id : 1
cpu cores : 4
apicid : 2
initial apicid : 2
fpu : yes
fpu_exception : yes
cpuid level : 11
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf nonstop_tsc_s3 pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm sse4_1 sse4_2 movbe popcnt tsc_deadline_timer aes rdrand lahf_lm 3dnowprefetch ida arat epb dtherm tpr_shadow vnmi flexpriority ept vpid tsc_adjust smep erms
bogomips : 2666.77
clflush size : 64
cache_alignment : 64
address sizes : 36 bits physical, 48 bits virtual
power management:
processor : 2
vendor_id : GenuineIntel
cpu family : 6
model : 55
model name : Intel(R) Atom(TM) CPU Z3735G @ 1.33GHz
stepping : 8
microcode : 0x830
cpu MHz : 1826.000
cache size : 1024 KB
physical id : 0
siblings : 4
core id : 2
cpu cores : 4
apicid : 4
initial apicid : 4
fpu : yes
fpu_exception : yes
cpuid level : 11
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf nonstop_tsc_s3 pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm sse4_1 sse4_2 movbe popcnt tsc_deadline_timer aes rdrand lahf_lm 3dnowprefetch ida arat epb dtherm tpr_shadow vnmi flexpriority ept vpid tsc_adjust smep erms
bogomips : 2666.77
clflush size : 64
cache_alignment : 64
address sizes : 36 bits physical, 48 bits virtual
power management:
processor : 3
vendor_id : GenuineIntel
cpu family : 6
model : 55
model name : Intel(R) Atom(TM) CPU Z3735G @ 1.33GHz
stepping : 8
microcode : 0x830
cpu MHz : 1826.000
cache size : 1024 KB
physical id : 0
siblings : 4
core id : 3
cpu cores : 4
apicid : 6
initial apicid : 6
fpu : yes
fpu_exception : yes
cpuid level : 11
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf nonstop_tsc_s3 pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm sse4_1 sse4_2 movbe popcnt tsc_deadline_timer aes rdrand lahf_lm 3dnowprefetch ida arat epb dtherm tpr_shadow vnmi flexpriority ept vpid tsc_adjust smep erms
bogomips : 2666.77
clflush size : 64
cache_alignment : 64
address sizes : 36 bits physical, 48 bits virtual
power management:

GL_EXT_blend_minmax
GL_EXT_multi_draw_arrays
GL_EXT_texture_filter_anisotropic
GL_EXT_texture_compression_s3tc
GL_EXT_draw_buffers
GL_EXT_color_buffer_float
GL_EXT_draw_instanced
GL_EXT_texture_rg
GL_EXT_texture_buffer
GL_INTEL_performance_queries
GL_INTEL_performance_query
GL_EXT_instanced_arrays
GL_INTEL_fragment_shader_ordering
GL_EXT_texture_storage
GL_KHR_debug
GL_OES_EGL_image
GL_OES_depth24
GL_OES_packed_depth_stencil
GL_OES_rgb8_rgba8
GL_OES_depth_texture
GL_EXT_color_buffer_half_float
GL_OES_vertex_half_float
GL_EXT_shadow_samplers
GL_OES_standard_derivatives
GL_OES_mapbuffer
GL_EXT_discard_framebuffer
GL_EXT_texture_format_BGRA8888
GL_OES_compressed_paletted_texture
GL_OES_EGL_image_external
GL_OES_compressed_ETC1_RGB8_texture
GL_OES_vertex_array_object
GL_OES_get_program_binary
GL_OES_texture_3D
GL_OES_fbo_render_mipmap
GL_OES_texture_float
GL_OES_texture_float_linear
GL_OES_texture_half_float
GL_OES_texture_half_float_linear
GL_OES_element_index_uint
GL_OES_texture_npot
GL_EXT_sRGB
GL_EXT_sRGB_write_control
GL_EXT_frag_depth
GL_APPLE_texture_max_level
GL_EXT_occlusion_query_boolean
GL_EXT_texture_compression_dxt1
GL_OES_required_internalformat
GL_EXT_separate_shader_objects
GL_OES_surfaceless_context
GL_OES_EGL_sync
GL_EXT_robustness
GL_EXT_texture_sRGB_decode
GL_EXT_shader_texture_lod
GL_EXT_unpack_subimage
GL_EXT_read_format_bgra
GL_EXT_debug_marker
GL_KHR_blend_equation_advanced
GL_OES_sample_variables
GL_OES_shader_multisample_interpolation
GL_OES_texture_stencil8
GL_OES_shader_image_atomic
GL_OES_texture_storage_multisample_2d_array
GL_INTEL_tessellation
GL_INTEL_geometry_shader
GL_EXT_shader_integer_mix
GL_EXT_disjoint_timer_query

# begin build properties
# autogenerated by buildinfo.sh
ro.build.id=LRX21V
ro.build.display.id=Acer_AV0L0_B1-820_1.032.00_WW_GEN1
ro.build.version.incremental=eng.builder.20151001.180841
ro.build.version.sdk=21
ro.build.version.codename=REL
ro.build.version.all_codenames=REL
ro.build.version.release=5.0
ro.build.date=Thu Oct 1 18:10:43 CST 2015
ro.build.date.utc=1443694243
ro.build.type=user
ro.build.user=android.builder
ro.build.host=ldc-jenkins
ro.build.tags=release-keys
ro.product.model=B1-820
ro.product.brand=acer
ro.product.name=b1_820_ww_gen1
ro.product.device=citizen
ro.product.board=baytrail
# ro.product.cpu.abi and ro.product.cpu.abi2 are obsolete,
# use ro.product.cpu.abilist instead.
ro.product.cpu.abi=x86
ro.product.cpu.abilist=x86,armeabi-v7a,armeabi
ro.product.cpu.abilist32=x86,armeabi-v7a,armeabi
ro.product.cpu.abilist64=
ro.product.manufacturer=Acer
ro.wifi.channels=
ro.board.platform=baytrail
# ro.build.product is obsolete; use ro.product.device
ro.build.product=citizen
# Do not try to parse description, fingerprint, or thumbprint
ro.build.description=b1_820_ww_gen1-user 5.0 LRX21V eng.builder.20151001.180841 release-keys
ro.build.fingerprint=acer/b1_820_ww_gen1/citizen:5.0/LRX21V/android.builder10011810:user/release-keys
ro.build.characteristics=nosdcard,tablet
# end build properties
#
# ADDITIONAL_BUILD_PROPERTIES
#
ro.build.img_pn.id=FM.NQJA0.00C
ro.factory.test=0
ro.build.pandora.id=Acer_AV0L0_B1-820_RV06RC01_WW_GEN1
ro.with.gms=true
ro.streaming.video.drs=true
ro.disablelonglongpress=false
ro.dalvik.vm.isa.arm=x86
ro.enable.native.bridge.exec=1
ENABLE_LAUNCHPAD=true
ro.product.locale.language=en
ro.product.locale.region=US
ro.build.sku=WW_GEN1
ro.error.receiver.system.apps=com.acer.android.acernidus
ro.tether.denied=true
ro.cpu.vendor=Intel
dalvik.vm.heapstartsize=8m
dalvik.vm.heapgrowthlimit=100m
dalvik.vm.heapsize=174m
dalvik.vm.heaptargetutilization=0.75
dalvik.vm.heapminfree=512k
dalvik.vm.heapmaxfree=8m
ro.setupwizard.mode=OPTIONAL
ro.com.google.gmsversion=5.0_r3
ro.com.google.clientidbase=android-acer
ro.com.google.clientidbase.yt=android-acer
ro.com.google.clientidbase.ms=android-acer
ro.com.google.clientidbase.am=android-acer
ro.com.google.clientidbase.gmm=android-acer
ro.com.android.dateformat=MM-dd-yyyy
ro.config.ringtone=Themos.ogg
ro.config.notification_sound=Procyon.ogg
ro.config.alarm_alert=Cesium.ogg
ro.carrier=unknown
drm.service.enabled=true
ro.opengles.version=196609
ro.sf.lcd_density=213
ro.blankphone_id=1
ro.spid.gps.pmm=disabled
ro.spid.gps.tty=ttyMFD1
persist.sys.dalvik.vm.lib.2=libart.so
ro.ril.status.polling.enable=0
dalvik.vm.isa.x86.features=sse4_2,aes_in,popcnt,movbe
net.bt.name=Android
dalvik.vm.stack-trace-file=/data/anr/traces.txt
ro.intel.corp.email=1

ektf2k 82495 0 - Live 0x0000000000000000
bcmdhd 606283 0 - Live 0x0000000000000000 (O)
atomisp_css2400b0_v21 740437 0 - Live 0x0000000000000000
gc0310 19384 1 - Live 0x0000000000000000
ov567x 56751 1 - Live 0x0000000000000000
ov2680 23491 0 - Live 0x0000000000000000
libmsrlisthelper 12926 0 - Live 0x0000000000000000
bcm_bt_lpm 14261 0 - Live 0x0000000000000000
vxd392 98510 0 - Live 0x0000000000000000
videobuf_vmalloc 13417 1 atomisp_css2400b0_v21, Live 0x0000000000000000
videobuf_core 24746 2 atomisp_css2400b0_v21,videobuf_vmalloc, Live 0x0000000000000000
texfat 177910 1 - Live 0x0000000000000000 (PO)
tntfs 397322 0 - Live 0x0000000000000000 (PO)
fps_throttle 13224 0 - Live 0x0000000000000000

RAM: 1024 MB (923 MB available)

System RAM: 511.000MB
reserved: 2.000MB
System RAM: 85.891MB
reserved: 40.109MB
System RAM: 312.859MB
reserved: 3.000MB
System RAM: 12.117MB
RAM buffer: 4.000MB
RAM buffer: 2.000MB
PCI Bus 0000:00: 32.000MB
RAM buffer: 16.000MB
PCI Bus 0000:00: 271.000MB
80860F28:00: 2.000MB

Flash: 16 GB (14.680 GB actual); 0.391 GB; 64 GB (58.266 GB actual)

mmcblk0: 14.680 GB
zram0: 0.391 GB
mmcblk1: 58.266 GB

Touch Screen for Acer B1-820

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