update stm32wb linker to match new startup

1 files changed, 2 insertions, 0 deletions

diff --git a/examples/dual/host_info_to_device_cdc/src/main.c b/examples/dual/host_info_to_device_cdc/src/main.c
index 82a48fc61..a2a505952 100644
--- a/examples/dual/host_info_to_device_cdc/src/main.c
+++ b/examples/dual/host_info_to_device_cdc/src/main.c
@@ -233,11 +233,13 @@ void tuh_enum_descriptor_device_cb(uint8_t daddr, tusb_desc_device_t const* desc
 
 void tuh_mount_cb(uint8_t daddr) {
   cdc_printf("mounted device %u\r\n", daddr);
+  tud_cdc_write_flush();
   is_print[daddr] = true;
 }
 
 void tuh_umount_cb(uint8_t daddr) {
   cdc_printf("unmounted device %u\r\n", daddr);
+  tud_cdc_write_flush();
   is_print[daddr] = false;
 }