nRF Connect SDK periodic_adv+periodic_sync run error

[yoyou]

Hello,

i've two 52840DK, ncs1.8.0, windows10 X64.

D:\Program\v1.8.0\zephyr\samples\bluetooth\periodic_adv\

D:\Program\v1.8.0\zephyr\samples\bluetooth\periodic_sync\

I didn't change any source code and configure, but commented a line of printk("[DEVICE]:，

i got error like this:

[1;31m<err> bt_scan: Unknown handle 0x0000for periodic adv sync lost[0m

D:\Program\v1.8.0\zephyr\samples\bluetooth\periodic_adv\

thanks a lot

[yoyou]

Hello,i've fix it,

prj.conf  set    CONFIG_BT_LL_SW_SPLIT=y

Two methods fix it:

First  cmd build

west build -b nrf52840dk_nrf52840    

west flash --erase

second  reinstall SES

remove old SES

cmd enter D:/Program/ncs/v1.8.0

west init -m github.com/.../sdk-nrf --mr v1.8.0

west update

as follow error

fatal: unable to access 'github.com/.../': OpenSSL SSL_read: Connection was reset, errno 10054

fatal: unable to access 'github.com/.../': Failed to connect to github.com port 443: Timed out

       please "https" changge to “git” 

git clone git://github.com/zephyrproject-rtos/openthread/

git clone git://github.com/nestlabs/nlassert.git/

git clone git://github.com/zephyrproject-rtos/loramac-node/

git clone git://github.com/NordicSemiconductor/cddl-gen/

git clone git://github.com/zephyrproject-rtos/canopennode/

git clone git://github.com/zephyrproject-rtos/civetweb/

git clone git://github.com/zephyrproject-rtos/hal_st/

git clone git://github.com/zephyrproject-rtos/civetweb/