# B1300 won't tether a Samsung S8 **URL:** \ **Category:** Router\ **Created:** [July 24, 2022, 3:15pm UTC](https://forum.gl-inet.com/t/b1300-wont-tether-a-samsung-s8/22993 "2022-07-24T15:15:20Z")\ **Posts on this page:** 1\ **Showing post:** 5
**Author:** ![wkearney99](https://forum-assets.gl-inet.com/user_avatar/forum.gl-inet.com/wkearney99/32/1976_2.png) [@wkearney99](https://forum.gl-inet.com/u/wkearney99)\ **Post date:** [July 24, 2022, 3:21pm UTC](https://forum.gl-inet.com/t/b1300-wont-tether-a-samsung-s8/22993/5 "2022-07-24T15:21:09Z")
this is the logread -f from the time when I disconnect the S8, reconnect it and re-enable USB tethering on the phone: ```auto Sun Jul 24 05:19:52 2022 kern.info kernel: [796.296223] usb 1-1: USB disconnect, device number 3 Sun Jul 24 05:19:55 2022 kern.info kernel: [799.109386] usb 1-1: new high-speed USB device number 4 using xhci-hcd Sun Jul 24 05:19:56 2022 kern.err kernel: [800.279418] wlan: [0:I:ANY] ieee80211_autoselect_infra_bss_channel: 3995: ACS started: vap:0xc6460000 Sun Jul 24 05:19:56 2022 kern.err kernel: [800.339368] wlan: [0:I:ANY] ieee80211_autoselect_infra_bss_channel: 3995: ACS started: vap:0xc6888000 Sun Jul 24 05:19:56 2022 kern.warn kernel: [800.391377] [UNSPECIFIED] vap-1(wlan-sta0):mlme_sta_swbmiss_timer_disable: swbmiss disabled by SCANNER curmask 0x3 Sun Jul 24 05:19:56 2022 kern.warn kernel: [800.697906] [UNSPECIFIED] vap-1(wlan-sta0):mlme_sta_swbmiss_timer_enable: swbmiss enabled by SCANNER curmask 0x2 Sun Jul 24 05:19:57 2022 kern.err kernel: [800.948317] wlan: [1515:E:ANY] ol_ath_get_chan_grade_info: 5621: RF characterization entries is empty Sun Jul 24 05:19:57 2022 kern.err kernel: [800.948652] wlan: [1515:I:ANY] ieee80211_acs_scan_evhandler: 3732: lock held duration: 0(ms) Sun Jul 24 05:19:57 2022 kern.err kernel: [801.288884] wlan: [1515:E:ANY] ol_ath_get_chan_grade_info: 5621: RF characterization entries is empty Sun Jul 24 05:19:57 2022 kern.err kernel: [801.289342] wlan: [1515:I:ANY] ieee80211_acs_scan_evhandler: 3732: lock held duration: 1(ms) Sun Jul 24 05:20:06 2022 kern.err kernel: [810.298558] wlan: [0:I:ANY] ieee80211_autoselect_infra_bss_channel: 3995: ACS started: vap:0xc6460000 Sun Jul 24 05:20:06 2022 kern.err kernel: [810.358576] wlan: [0:I:ANY] ieee80211_autoselect_infra_bss_channel: 3995: ACS started: vap:0xc6888000 Sun Jul 24 05:20:06 2022 kern.warn kernel: [810.410841] [UNSPECIFIED] vap-1(wlan-sta0):mlme_sta_swbmiss_timer_disable: swbmiss disabled by SCANNER curmask 0x3 Sun Jul 24 05:20:06 2022 kern.warn kernel: [810.717237] [UNSPECIFIED] vap-1(wlan-sta0):mlme_sta_swbmiss_timer_enable: swbmiss enabled by SCANNER curmask 0x2 Sun Jul 24 05:20:06 2022 kern.err kernel: [810.767633] wlan: [1515:E:ANY] ol_ath_get_chan_grade_info: 5621: RF characterization entries is empty Sun Jul 24 05:20:06 2022 kern.err kernel: [810.768000] wlan: [1515:I:ANY] ieee80211_acs_scan_evhandler: 3732: lock held duration: 0(ms) Sun Jul 24 05:20:06 2022 kern.err kernel: [810.908053] wlan: [1515:E:ANY] ol_ath_get_chan_grade_info: 5621: RF characterization entries is empty Sun Jul 24 05:20:06 2022 kern.err kernel: [810.909130] wlan: [1515:I:ANY] ieee80211_acs_scan_evhandler: 3732: lock held duration: 1(ms) Sun Jul 24 05:20:07 2022 kern.info kernel: [811.862495] usb 1-1: USB disconnect, device number 4 Sun Jul 24 05:20:08 2022 kern.info kernel: [812.278593] usb 1-1: new high-speed USB device number 5 using xhci-hcd Sun Jul 24 05:20:16 2022 kern.err kernel: [820.317730] wlan: [0:I:ANY] ieee80211_autoselect_infra_bss_channel: 3995: ACS started: vap:0xc6460000 Sun Jul 24 05:20:16 2022 kern.err kernel: [820.377742] wlan: [0:I:ANY] ieee80211_autoselect_infra_bss_channel: 3995: ACS started: vap:0xc6888000 Sun Jul 24 05:20:16 2022 kern.warn kernel: [820.429780] [UNSPECIFIED] vap-1(wlan-sta0):mlme_sta_swbmiss_timer_disable: swbmiss disabled by SCANNER curmask 0x3 Sun Jul 24 05:20:16 2022 kern.warn kernel: [820.736362] [UNSPECIFIED] vap-1(wlan-sta0):mlme_sta_swbmiss_timer_enable: swbmiss enabled by SCANNER curmask 0x2 Sun Jul 24 05:20:16 2022 kern.err kernel: [820.786813] wlan: [1515:E:ANY] ol_ath_get_chan_grade_info: 5621: RF characterization entries is empty Sun Jul 24 05:20:16 2022 kern.err kernel: [820.787129] wlan: [1515:I:ANY] ieee80211_acs_scan_evhandler: 3732: lock held duration: 0(ms) Sun Jul 24 05:20:16 2022 kern.err kernel: [820.927983] wlan: [1515:E:ANY] ol_ath_get_chan_grade_info: 5621: RF characterization entries is empty Sun Jul 24 05:20:16 2022 kern.err kernel: [820.928350] wlan: [1515:I:ANY] ieee80211_acs_scan_evhandler: 3732: lock held duration: 0(ms) ``` --- _[View the full topic](https://forum.gl-inet.com/t/b1300-wont-tether-a-samsung-s8/22993)._