diff --git a/subsys/llext/llext_link.c b/subsys/llext/llext_link.c
index 794a212c2c1..838332dd6cc 100644
--- a/subsys/llext/llext_link.c
+++ b/subsys/llext/llext_link.c
@@ -195,7 +195,7 @@ int llext_lookup_symbol(struct llext_loader *ldr, struct llext *ext, uintptr_t *
 			return -ENODATA;
 		}
 
-		LOG_INF("found symbol %s at 0x%lx", name, *link_addr);
+		LOG_INF("found symbol %s at %#lx", name, *link_addr);
 	} else if (sym->st_shndx == SHN_ABS) {
 		/* Absolute symbol */
 		*link_addr = sym->st_value;
@@ -220,7 +220,7 @@ int llext_lookup_symbol(struct llext_loader *ldr, struct llext *ext, uintptr_t *
 			(uintptr_t)llext_loaded_sect_ptr(ldr, ext, sym->st_shndx) + sym->st_value;
 	} else {
 		LOG_ERR("cannot apply relocation: "
-			"target symbol has unexpected section index %d (0x%X)",
+			"target symbol has unexpected section index %d (%#x)",
 			sym->st_shndx, sym->st_shndx);
 		return -ENOEXEC;
 	}
@@ -492,18 +492,15 @@ int llext_link(struct llext_loader *ldr, struct llext *ext, const struct llext_l
 					return ret;
 				}
 
-				LOG_DBG("relocation %d:%d info 0x%zx (type %zd, sym %zd) offset %zd"
+				LOG_DBG("relocation %d:%d info %#zx (type %zd, sym %zd) offset %zd"
 					" sym_name %s sym_type %d sym_bind %d sym_ndx %d",
 					i, j, (size_t)rel.r_info, (size_t)ELF_R_TYPE(rel.r_info),
 					(size_t)ELF_R_SYM(rel.r_info), (size_t)rel.r_offset,
 					name, ELF_ST_TYPE(sym.st_info),
 					ELF_ST_BIND(sym.st_info), sym.st_shndx);
 
-				LOG_INF("writing relocation symbol %s type %zd sym %zd at addr "
-					"0x%lx addr 0x%lx",
-					name, (size_t)ELF_R_TYPE(rel.r_info),
-					(size_t)ELF_R_SYM(rel.r_info),
-					op_loc, link_addr);
+				LOG_INF("writing relocation type %d at %#lx with symbol %s (%#lx)",
+					(int)ELF_R_TYPE(rel.r_info), op_loc, name, link_addr);
 			}
 #endif /* CONFIG_LLEXT_LOG_LEVEL */
 
diff --git a/subsys/llext/llext_load.c b/subsys/llext/llext_load.c
index 3f7b0bff49d..5feb23781f7 100644
--- a/subsys/llext/llext_load.c
+++ b/subsys/llext/llext_load.c
@@ -162,8 +162,8 @@ static int llext_find_tables(struct llext_loader *ldr, struct llext *ext)
 	for (i = 0, table_cnt = 0; i < ext->sect_cnt && table_cnt < 3; ++i) {
 		elf_shdr_t *shdr = ext->sect_hdrs + i;
 
-		LOG_DBG("section %d at 0x%zx: name %d, type %d, flags 0x%zx, "
-			"addr 0x%zx, size %zd, link %d, info %d",
+		LOG_DBG("section %d at %#zx: name %d, type %d, flags %#zx, "
+			"addr %#zx, size %zd, link %d, info %d",
 			i,
 			(size_t)shdr->sh_offset,
 			shdr->sh_name,
@@ -410,8 +410,8 @@ static int llext_map_sections(struct llext_loader *ldr, struct llext *ext,
 				     x->sh_addr + x->sh_size > y->sh_addr) ||
 				    (y->sh_addr <= x->sh_addr &&
 				     y->sh_addr + y->sh_size > x->sh_addr)) {
-					LOG_ERR("Region %d VMA range (0x%zx +%zd) "
-						"overlaps with %d (0x%zx +%zd)",
+					LOG_ERR("Region %d VMA range (%#zx +%zd) "
+						"overlaps with %d (%#zx +%zd)",
 						i, (size_t)x->sh_addr, (size_t)x->sh_size,
 						j, (size_t)y->sh_addr, (size_t)y->sh_size);
 					return -ENOEXEC;
@@ -431,8 +431,8 @@ static int llext_map_sections(struct llext_loader *ldr, struct llext *ext,
 			     x->sh_offset + x->sh_size > y->sh_offset) ||
 			    (y->sh_offset <= x->sh_offset &&
 			     y->sh_offset + y->sh_size > x->sh_offset)) {
-				LOG_ERR("Region %d ELF file range (0x%zx +%zd) "
-					"overlaps with %d (0x%zx +%zd)",
+				LOG_ERR("Region %d ELF file range (%#zx +%zd) "
+					"overlaps with %d (%#zx +%zd)",
 					i, (size_t)x->sh_offset, (size_t)x->sh_size,
 					j, (size_t)y->sh_offset, (size_t)y->sh_size);
 				return -ENOEXEC;
diff --git a/subsys/llext/llext_mem.c b/subsys/llext/llext_mem.c
index e2d67e098f6..e05734e5b87 100644
--- a/subsys/llext/llext_mem.c
+++ b/subsys/llext/llext_mem.c
@@ -55,7 +55,7 @@ static void llext_init_mem_part(struct llext *ext, enum llext_mem mem_idx,
 	}
 #endif
 
-	LOG_DBG("region %d: start 0x%zx, size %zd", mem_idx, (size_t)start, len);
+	LOG_DBG("region %d: start %#zx, size %zd", mem_idx, (size_t)start, len);
 }
 
 static int llext_copy_region(struct llext_loader *ldr, struct llext *ext,
@@ -181,7 +181,7 @@ int llext_copy_regions(struct llext_loader *ldr, struct llext *ext,
 
 			/* only show sections mapped to program memory */
 			if (mem_idx < LLEXT_MEM_EXPORT) {
-				LOG_DBG("-s %s 0x%zx", name,
+				LOG_DBG("-s %s %#zx", name,
 					(size_t)ext->mem[mem_idx] + ldr->sect_map[i].offset);
 			}
 		}