[Galaxy Tab 10.1 Q&A, Help & Troubleshooting] NoSwear4:
Hi, i just got this problem here (factory mode yelow text) http://xdaforums.com/showthread.php?t=1870561 and after fixing it the wireless didnt work again or to be exact cant find any network (was working good befor fixing)

the tablet wasn't rooted before and i rooted it to fix the first problem

i did an upgrade from kies to see if gonna work but not

here is what i got in dmesg in adb shell:

(when turrning on off wireless )

<4>[ 74.406402] C1 [ wpa_supplicant] Dongle Host Driver, version 1.28.19.4 (RC3_1203)
<4>[ 74.406402] C1 [ wpa_supplicant] Compiled in drivers/net/wireless/bcmdhd on Mar 20 2013 at 19:51:20
<6>[ 75.043121] C0 [irq/206-synapti] tsp: ts_irq_handler: 0 dn. remain: 1.
<6>[ 75.102844] C0 [irq/206-synapti] tsp: ts_irq_handler: 0 up. remain: 0
<6>[ 75.122772] C0 [ AudioOut_2] wm8994-codec wm8994-codec: Moving to audio clocking settings
<6>[ 75.122833] C0 [ AudioOut_2] wm8994-codec wm8994-codec: _wm8994_set_fll ++
<7>[ 75.529571] C0 [ Binder_7] cpufreq_min_limit: current max freq=-1 req max freq=1008000
<3>[ 76.274749] C1 [ init] init: untracked pid 2450 exited
<6>[ 79.107147] C0 [ watchdog] !@Sync 2
<7>[ 84.553741] C0 [ swapper] p2p0: no IPv6 routers present
<7>[ 84.850585] C0 [ swapper] wlan0: no IPv6 routers present
<6>[ 91.314056] C0 [irq/206-synapti] tsp: ts_irq_handler: 0 dn. remain: 1.
<7>[ 91.450622] C1 [ Binder_4] cpufreq_min_limit: current max freq=-1 req max freq=800000
<6>[ 91.582336] C0 [irq/206-synapti] tsp: ts_irq_handler: 0 up. remain: 0
<6>[ 91.678771] C0 [ kworker/0:1] max17042 7-0036: VCELL : 3932, data : 0xc4a6
<6>[ 91.679260] C0 [ kworker/0:1] max17042 7-0036: AVG Current : 67, data :0x1ae
<6>[ 91.679748] C0 [ kworker/0:1] max17042 7-0036: Current : -162, data :0xfbef
<6>[ 91.680236] C0 [ kworker/0:1] max17042 7-0036: SOC : 65, data : 0x4164
<6>[ 91.681671] C0 [ kworker/0:1] max17042 7-0036: TEMPERATURE : 330, data :0x2110
<6>[ 91.737030] C0 [ kworker/0:1] battery_manager battery_manager: vcell = 3932000 soc = 65 current = -162 avg_current = 67 status = 2 health = 1 temp = 330 discharge status = 0, limit time : 0,
bootmode : 0
<6>[ 92.734680] C0 [irq/206-synapti] tsp: ts_irq_handler: 0 dn. remain: 1.
<6>[ 92.809234] C0 [irq/206-synapti] tsp: ts_irq_handler: 0 up. remain: 0
<6>[ 92.897613] C0 [ wpa_supplicant] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
<4>[ 93.115661] C0 [ Thread-127] dhdsdio_disconnect : no mutex held. set lock
<4>[ 93.115936] C0 [ Thread-127] bcmsdh_sdmmc: F0 Wr:0x04: write disallowed
<4>[ 93.119201] C0 [ swapper] dhdsdio_isr : bus is down. we have nothing to do
<4>[ 93.125152] C0 [ Thread-127] dhd_detach thr:35a terminated OK
<4>[ 93.194763] C0 [ Thread-127] dhd_detach thr:358 terminated OK
<4>[ 93.195068] C0 [ Thread-127] dhd_detach thr:359 terminated OK
<6>[ 93.241424] C0 [wl_event_handle] CFG80211-INFO2) wl_event_handler : wl_event_handler was terminated
<4>[ 93.241546] C1 [ Thread-127] wl_destroy_event_handler thr:357 terminated OK
<4>[ 93.272735] C0 [ Thread-127] dhdsdio_disconnect : the lock is released.
<4>[ 93.273712] C0 [ Thread-127] ## wifi_remove
<4>[ 93.273742] C0 [ Thread-127] wifi_set_power = 0
<4>[ 93.400939] C0 [ Thread-127] wifi_set_carddetect = 0
<4>[ 93.401123] C0 [ kworker/u:4] omap_hsmmc omap_hsmmc.4: Status=18000 cmd =7
<4>[ 93.403289] C0 [ kworker/u:4] omap_hsmmc omap_hsmmc.4: Status=18000 cmd =7
<4>[ 93.405548] C0 [ kworker/u:4] omap_hsmmc omap_hsmmc.4: Status=18000 cmd =7
<4>[ 93.407714] C0 [ kworker/u:4] omap_hsmmc omap_hsmmc.4: Status=18000 cmd =7
<6>[ 93.410247] C0 [ kworker/u:4] mmc2: card 0001 removed
<6>[ 97.268280] C0 [irq/206-synapti] tsp: ts_irq_handler: 0 dn. remain: 1.
<6>[ 97.327850] C0 [irq/206-synapti] tsp: ts_irq_handler: 0 up. remain: 0
<4>[ 97.397247] C0 [ Thread-128] wifi_set_power = 1
<4>[ 97.397247] C0 [ Thread-128] wifi_set_carddetect = 1
<4>[ 97.489379] C0 [ swapper] omap_hsmmc omap_hsmmc.4: Status=18000 cmd =52
<4>[ 97.491912] C0 [ swapper] omap_hsmmc omap_hsmmc.4: Status=18000 cmd =52
<4>[ 97.497772] C0 [ swapper] omap_hsmmc omap_hsmmc.4: Status=18000 cmd =8
<6>[ 97.523895] C0 [ kworker/u:3] mmc2: new high speed SDIO card at address 0001
<4>[ 97.527435] C1 [ Thread-128] alloc static buf at ee980000!
<4>[ 97.527832] C0 [ Thread-128] dhdsdio_probe : no mutex held. set lock
<4>[ 97.528045] C0 [ Thread-128] F1 signature read @0x18000000=0x16044330
<4>[ 97.538482] C0 [ Thread-128] DHD: dongle ram size is set to 294912(orig 294912)
<4>[ 97.542602] C0 [ Thread-128] wl_create_event_handler thr:a56 created
<6>[ 97.547760] C0 [wl_event_handle] CFG80211-INFO2) wl_event_handler : tsk Enter, tsk = 0xed813658
<4>[ 97.560333] C1 [ Thread-128] p2p0: P2P Interface Registered
<4>[ 97.560699] C1 [ Thread-128] dhd_attach thr:a57 created
<4>[ 97.562011] C1 [ Thread-128] dhd_attach thr:a58 created
<4>[ 97.562194] C1 [ Thread-128] dhd_attach thr:a59 created
<4>[ 97.620849] C0 [ Thread-128] dhdsdio_write_vars: Download, Upload and compare of NVRAM succeeded.
<4>[ 97.743377] C0 [ Thread-128] dhd_bus_init: enable 0x06, ready 0x06 (waited 0us)
<4>[ 97.748291] C1 [ Thread-128] Firmware up: op_mode=0x0005, Broadcom Dongle Host Driver mac=00:5c:a3
<4>[ 97.750854] C1 [ Thread-128] POWER_VAL = 1
<4>[ 97.756042] C1 [ Thread-128] dhd_wl_ioctl: WLC_GET_VAR: arp_version, ret = -23
<4>[ 97.758728] C1 [ Thread-128] Firmware version = wl0: Nov 27 2012 22:17:33 version 5.99.8 (JB) (WFD) (CCX)
<4>[ 97.784240] C0 [ Thread-128] Broadcom Dongle Host Driver: register interface [wlan0] MAC: 00:5c:a3
<4>[ 97.784271] C0 [ Thread-128] dhdsdio_probe : the lock is released.
<4>[ 97.788604] C1 [ Thread-128]
<4>[ 97.788635] C1 [ Thread-128] Dongle Host Driver, version 1.28.19.4 (RC3_1203)
<4>[ 97.788635] C1 [ Thread-128] Compiled in drivers/net/wireless/bcmdhd on Mar 20 2013 at 19:51:20
<4>[ 97.826110] C1 [ wpa_supplicant]
<4>[ 97.826141] C1 [ wpa_supplicant] Dongle Host Driver, version 1.28.19.4 (RC3_1203)
<4>[ 97.826141] C1 [ wpa_supplicant] Compiled in drivers/net/wireless/bcmdhd on Mar 20 2013 at 19:51:20
<6>[ 97.838562] C1 [ wpa_supplicant] CFG80211-INFO2) wl_cfg80211_attach_post : p2p0: p2p_dev_addr=02:5c:a3
<6>[ 98.015899] C0 [irq/206-synapti] tsp: ts_irq_handler: 0 dn. remain: 1.
<6>[ 98.060363] C0 [irq/206-synapti] tsp: ts_irq_handler: 0 up. remain: 0
<6>[ 98.173828] C0 [ AudioOut_2] wm8994-codec wm8994-codec: Moving to audio clocking settings
<6>[ 98.173858] C0 [ AudioOut_2] wm8994-codec wm8994-codec: _wm8994_set_fll ++
<4>[ 102.835662] C0 [ wpa_supplicant] dhd_bus_rxctl: resumed on timeout, INT status=0x00000000
<4>[ 102.836700] C0 [ wpa_supplicant] dhd_bus_rxctl: rxcnt_timeout=1
<4>[ 102.836761] C0 [ wpa_supplicant] dhd_wl_ioctl: WLC_IOCTL: cmd: 2, ret = -5
<6>[ 102.836791] C0 [ wpa_supplicant] CFG80211-INFO2) wl_dongle_up : WLC_UP error (-5)
<6>[ 102.836822] C0 [ wpa_supplicant] CFG80211-INFO2) dhd_config_dongle : wl_dongle_up failed
<6>[ 102.836883] C0 [ wpa_supplicant] CFG80211-INFO2) wl_cfg80211_up : __wl_cfg80211_up failed
<4>[ 102.836914] C0 [ wpa_supplicant] dhd_open: failed to bring up cfg80211
<6>[ 109.108184] C0 [ watchdog] !@Sync 3
<4>[ 117.885131] C1 [ wpa_supplicant]
<4>[ 117.885162] C1 [ wpa_supplicant] Dongle Host Driver, version 1.28.19.4 (RC3_1203)
<4>[ 117.885162] C1 [ wpa_supplicant] Compiled in drivers/net/wireless/bcmdhd on Mar 20 2013 at 19:51:20
<6>[ 121.765502] C0 [ kworker/0:3] max17042 7-0036: VCELL : 3963, data : 0xc628
<6>[ 121.766235] C0 [ kworker/0:3] max17042 7-0036: AVG Current : 82, data :0x213
<6>[ 121.766967] C0 [ kworker/0:3] max17042 7-0036: Current : 96, data :0x26b
<6>[ 121.767700] C0 [ kworker/0:3] max17042 7-0036: SOC : 65, data : 0x4167
<6>[ 121.769836] C0 [ kworker/0:3] max17042 7-0036: TEMPERATURE : 330, data :0x2113
<6>[ 121.829223] C0 [ kworker/0:3] battery_manager battery_manager: vcell = 3963000 soc = 65 current = 96 avg_current = 82 status = 2 health = 1 temp = 330 discharge status = 0, limit time : 0, b
ootmode : 0
<4>[ 122.882171] C0 [ wpa_supplicant] dhd_bus_rxctl: resumed on timeout, INT status=0x00010000
<4>[ 122.883605] C0 [ wpa_supplicant] dhd_bus_rxctl: rxcnt_timeout=1
<4>[ 122.883666] C0 [ wpa_supplicant] dhd_wl_ioctl: WLC_IOCTL: cmd: 1, ret = -5
<6>[ 122.883697] C0 [ wpa_supplicant] CFG80211-INFO2) wl_cfg80211_up : WLC_GET_VERSION failed, err=1
<4>[ 122.883728] C0 [ wpa_supplicant] dhd_open: failed to bring up cfg80211
<6>[ 128.021667] C0 [PowerManagerSer] request_suspend_state: sleep (3->3) at 127999694825 (2014-08-08 11:03:58.266845707 UTC)
<6>[ 128.021759] C0 [ kworker/u:3] early_suspend: call handlers
<6>[ 128.021820] C0 [ kworker/u:3] early_suspend: ts_early_suspend
<6>[ 128.022064] C0 [ kworker/u:3] tsp: reset_points: reset_all_fingers.
<6>[ 128.037445] C1 [mScreenBrightne] backlight panel: [1] brightness=19, bl=45
<3>[ 128.041137] C0 [PowerManagerSer] accel_open_calibration: Can't open calibration file
<6>[ 128.057159] C1 [mScreenBrightne] backlight panel: [1] brightness=18, bl=43
<6>[ 128.074981] C1 [mScreenBrightne] backlight panel: [1] brightness=17, bl=40
<6>[ 128.084808] C0 [ kworker/u:3] early_suspend: dock_keyboard_early_suspend
<6>[ 128.084960] C0 [ kworker/u:3] early_suspend: dhd_early_suspend
<4>[ 128.084960] C0 [ kworker/u:3] dhd_early_suspend: enter
<6>[ 128.085021] C0 [ kworker/u:3] early_suspend: stop_drawing_early_suspend
<6>[ 128.092498] C1 [mScreenBrightne] backlight panel: [1] brightness=15, bl=36
<6>[ 128.094879] C0 [ kworker/u:3] early_suspend: dsscomp_early_suspend
<6>[ 128.094909] C0 [ kworker/u:3] DSSCOMP: dsscomp_early_suspend
<6>[ 128.099182] C0 [ kworker/u:3] DSSCOMP: blanked screen
<6>[ 128.099212] C0 [ kworker/u:3] early_suspend: OMAPLFBEarlySuspendHandler
<6>[ 128.099243] C0 [ kworker/u:3] Enter ltn101al03_panel_suspend
<3>[ 128.687011] C0 [ kworker/u:3] Invalid Device Structure
<6>[ 128.687469] C0 [ kworker/u:3] early_suspend: dss_early_suspend
<6>[ 128.687530] C0 [ kworker/u:3] early_suspend: cpufreq_early_suspend
<6>[ 128.687561] C0 [ kworker/u:3] early_suspend: omap_cpu_early_suspend
<6>[ 128.687652] C0 [ kworker/u:3] early_suspend: sync
<6>[ 128.687683] C0 [ kworker/u:3] active wake lock PowerManagerService
<6>[ 128.687713] C0 [ kworker/u:3] active wake lock vbus-espresso10_otg
<6>[ 128.687744] C0 [ kworker/u:3] active wake lock wakelock-cable
<6>[ 128.687774] C0 [ kworker/u:3] PM: Syncing filesystems...

thanks