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mehan@mehan-HP:~/Desktop/rtlwifi_new-rock.new_btcoex$ make make -C /lib/modules/4.15.0-33-generic/build M=/home/mehan/Desktop/rtlwifi_new-rock.new_btcoex modules make1: Entering directory '/usr/src/linux-headers-4.15.0-33-generic' CC [M] /home/mehan/Desktop/rtlwifi_new-rock.new_btcoex/base.o In file included from /home/mehan/Desktop/rtlwifi_new-rock.new_btcoex/base.c:26:0: /home/mehan/Desktop/rtlwifi_new-rock.new_btcoex/wifi.h:43:2: error: #error "This branch is abandoned. Please do not use" #error "This branch is abandoned. Please do not use" ^~~~~ /home/mehan/Desktop/rtlwifi_new-rock.new_btcoex/base.c: In function ‘_rtl_init_deferred_work’: /home/mehan/Desktop/rtlwifi_new-rock.new_btcoex/base.c:602:2: error: implicit declaration of function ‘setup_timer’; did you mean ‘sk_stop_timer’? [-Werror=implicit-function-declaration] setup_timer(&rtlpriv->works.watchdog_timer, ^~~~~~~~~~~ sk_stop_timer cc1: some warnings being treated as errors scripts/Makefile.build:332: recipe for target '/home/mehan/Desktop/rtlwifi_new-rock.new_btcoex/base.o' failed make[2]: * [/home/mehan/Desktop/rtlwifi_new-rock.new_btcoex/base.o] Error 1 Makefile:1552: recipe for target 'module/home/mehan/Desktop/rtlwifi_new-rock.new_btcoex' failed make1: * [module/home/mehan/Desktop/rtlwifi_new-rock.new_btcoex] Error 2 make1: Leaving directory '/usr/src/linux-headers-4.15.0-33-generic' Makefile:57: recipe for target 'all' failed make: *** [all] Error 2

Realtek RTL8723BE weak wifi signal and disconnects I used this method but make command is not doing as expected. What is the error. I am using ubuntu 18.04.1 LTS. The signal became week since i updated it. I have the screenshort.

marked as duplicate by chili555, pomsky, karel, N0rbert, Eric Carvalho Sep 7 '18 at 14:15

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